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Dr. Alka Agarwal, Urvi Raval solutions for होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई chapter 12 - Laundering [Latest edition]

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Dr. Alka Agarwal, Urvi Raval solutions for होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई chapter 12 - Laundering - Shaalaa.com
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Solutions for Chapter 12: Laundering

Below listed, you can find solutions for Chapter 12 of CISCE Dr. Alka Agarwal for होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई.


EXERCISES
EXERCISES [Pages 187 - 190]

Dr. Alka Agarwal, Urvi Raval solutions for होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई 12 Laundering EXERCISES [Pages 187 - 190]

OBJECTIVE QUESTIONS

1. A.Page 187

The process of laundering includes these main steps ______.

  • Storing

  • Regular washing

  • Finishing

  • All of these.

1. B.Page 187

The general methods of removing dirt can be done by ______.

  • Applying friction

  • Using washing machines

  • Application of light pressure

  • All of these

1. C.Page 187

Sorting the clothes for laundering should be according to ______.

  • Colour of the clothes

  • Size of the colours

  • Degree of dirt in the clothes

  • All of these.

1. D.Page 187

Rinsing of clothes refers to ______.

  • Boiling of clothes

  • Washing in plenty of water

  • Moistening and spreading clothes on grass

  • Application of pressure on clothes

1. E.Page 187

Ironing, temperature for woollen fabrics is ______.

  • 200°F

  • 100°F

  • 400°F

  • 150°F

State True or False

2. A.Page 187

State True or False:

Coloured fabrics should be soaked as their colour might bleed.

2. B.Page 187

State True or False:

Loose dirt is dirt that rests loosely on the surface of the fabric.

2. C.Page 187

State True or False:

Gum water is used on silk fabric for stiffening.

Identify the picture:

3. A.Page 187

Identify the stain in the picture and select the reagents used to remove it

  • Glycerine

  • Methylated spirit

  • Soap

  • All of these.

3. B.Page 187

Identify the step of laundering

  • Boiling

  • Soaking

  • Rinsing

  • Sorting

3. C.Page 188

Identify the method of removing dirt from the given picture

  • Application of the principle of suction

  • Application of friction

  • Application of light pressure

  • Washing machine

Fill in the blanks:

4. A.Page 188

Colourless fluorescent dyes which turn pale fabrics white making them look brighter are called ______.

  • Bleach

  • Blue

  • Stiffening agents

  • Optical brighteners

4. B.Page 188

______ method of cleaning uses absorbents and solvents.

  • Laundry method

  • Wet method

  • Dry method

  • All of these

4. C.Page 188

The ______ method of removing dirt is suitable for all kinds of clothes.

  • Suction

  • Steeping

  • Soaking

  • Friction

4. D.Page 188

Drip drying can be used for ______ clothes.

  • Cotton

  • Silk

  • Wool

  • Synthetic

5. A.Page 188

Select the odd one:

While washing wool one must remember

  • It is a weak fabric

  • Harsh soaps can be used

  • Gets damaged by heat

  • Sensitive to acids

5. B.Page 188

Select the odd one:

Factor that helps in identifying the stain

  • Texture of Stain

  • Smell of Stain

  • Classification of the stain

  • Colour of Stain

5. C.Page 188

Select the odd one:

The equipment used at home for laundry

  • Sink

  • Boiler

  • Irons

  • Pipe

Identify the correct statement:

6. A.Page 188

Assertion (A): Cotton is ironed at 400° F.

Reason (R): Cotton is a natural fibre made of cellulose which possess good heat resistance properties.

  • A is true, but R is false.

  • A is false, but R is true.

  • Both A and R are true, and R is the correct explanation of A.

  • Both A and R are true, and R is not the correct explanation of A.

6. B.Page 188

Assertion (A): Dry cleaning is preferable for delicate fabrics like silk and wool.

Reason (R): Dry cleaning uses a solvent-based process that is gentler on delicate fabrics and prevents damage caused by water.

  • A is true but R is false.

  • A is false, but R is true.

  • Both A and R are true, and R is the correct explanation of A.

  • Both A and R are true, and R is not the correct explanation of A.

6. C.Page 188

Assertion (A): Natural fibre fabrics, such as cotton and linen, can shrink when laundered in hot water.

Reason (R): The heat from hot water can cause the natural fibres to contract, leading to shrinkage in the fabric.

  • A is true, but R is false.

  • A is false, but R is true.

  • Both A and R are true, and R is the correct explanation of A.

  • Both A and R are true, and R is not the correct explanation of A.

7. A.Page 189

Choose the correct pair:

  • Wet Method - Quick Process

  • Dry Method - Involves Washing Machines

  • Wet Method - Uses Liquid Detergent

  • Dry Method - Suitable for Water-Sensitive Fabrics

7. B.Page 189

Choose the correct pair:

  • Washing in Hot Water - Air Drying

  • Spot Cleaning - Sun Drying

  • Utilizing Liquid Solvents - Pressing

  • Soaking in Detergent - Tumble Drying

8. A.Page 189

Select the incorrect pair:

  • Delicate fabrics - Hand wash

  • Wool - Gentle cycle, cold water

  • Cotton and Linen - Hot water, tumble dry

  • Synthetic fabrics - Mild detergent, air dry

8. B.Page 189

Select the incorrect pair:

  • Coffee - Club Soda

  • Grass Stains - Lemon Juice

  • Tomato Sauce - Cold Water Soak

  • Grease - Dish Soap

9. A.Page 189

Choose the correct statement:

Statement I: Dry cleaning uses water and detergent to clean delicate fabrics, ensuring that they are thoroughly washed without causing damage.

Statement II: Dry cleaning employs chemical solvents instead of water, making it suitable for fabrics that might shrink, distort, or get damaged with traditional washing methods.

  • Statement I is true, and Statement II is false.

  • Statement I is false, and Statement II is true.

  • Both Statements I and II are true.

  • Both Statements I and II are false.

9. B.Page 189

Choose the correct statement:

Statement I: Rubbing a fabric together or using a brush applies friction, which helps in loosening and removing dirt particles from the fabric’s surface.

Statement II: Using excessive friction while cleaning delicate fabrics is beneficial, as it ensures all dirt is thoroughly removed without causing any damage.

  • Statement I is true, and Statement II is false.

  • Statement I is false, and Statement II is true.

  • Both Statements I and II are true.

  • Both Statements I and II are false.

10. (i)Page 189

Choose the correct pair:

A. Sorting 1. Grouping clothes by colour and fabric type
B. Pre-treating stains 2. Applying a stain remover before washing
C. Washing 3. Using the appropriate cycle and temperature
D. Drying 4. Choosing the right drying method for the fabric
  • A-1, B-2, C-3, D-4

  • A-2, B-1, C-4, D-3

  • A-3, B-4, C-1, D-2

  • A-4, B-3, C-2, D-1

10. (ii)Page 189

Choose the correct pair:

A. Wool 1. Hand wash in cold water with mild detergent
B. Silk 2. Machine wash on a delicate cycle with cold water
C. Cotton 3. Wash in warm water and tumble dry
D. Polyester 4. Wash in cold water and air dry
  • A-1, B-2, C-3, D-4

  • A-2, B-1, C-4, D-3

  • A-3, B-4, C-1, D-2

  • A-4, B-3, C-2, D-1

SHORT QUESTIONS

1.Page 190

Why is the sorting of clothes an important step in the laundering process?

2.Page 190

Give two precautions to be followed while drying of woollen garments.

3.Page 190

List any two advantages of soaking clothes prior to washing.

4.Page 190

What is spot cleaning?

5.Page 190

What is the method employed to wash cotton garments?

6.Page 190

Name two dry cleaning agents with suitable examples.

7.Page 190

What is the method used to wash woollens?

8.Page 190

What is the method used to wash woollens?

9.Page 190

Differentiate between wet cleaning and dry cleaning.

LONG QUESTIONS

1.Page 190

Explain the household method of laundering a white cotton shirt.

2.Page 190

Write a short note on storage of clothes.

3.Page 190

Write a short note on the household method of laundering a silk garment.

4.Page 190

Write a short note on the different methods of laundering clothes.

5. (i)Page 190

Mention the principle of dry deaning.

5. (ii)Page 190

What are the advantages of dry cleaning method over wet cleaning?

6.Page 190

What is the difference between the methods used to launder cotton and woollen garments?

7.Page 190

Give the list of laundry equipment used at home.

8.Page 190

Explain the household method of laundering a white cotton shirt.

9.Page 190

The wet method of laundering involves washing fabrics with water and detergent. It’s a versatile approach suitable for most fabrics, promoting cleanliness and stain removal through soaking, agitation, and rinsing.

In this context, answer the following questions:

  1. What are the different water temperatures used?
  2. What agitation methods are there?
  3. How does the wet method contribute to stain removal?
10.Page 190

Proper storage of clothes is essential. Keep garments in a cool, dark, and dry place, hung or folded appropriately. Protect from dust and pests. Rotate seasonal items and avoid overcrowding for longevity.

In this context, answer the following questions:

  1. Is sunlight a storage friend or foe?
  2. Why is it essential to avoid overcrowding when storing clothes?
  3. What is the significance of protecting clothes from dust and pests during storage?

Solutions for 12: Laundering

EXERCISES
Dr. Alka Agarwal, Urvi Raval solutions for होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई chapter 12 - Laundering - Shaalaa.com

Dr. Alka Agarwal solutions for होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई chapter 12 - Laundering

Shaalaa.com has the CISCE Mathematics होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई CISCE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Dr. Alka Agarwal solutions for Mathematics होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई CISCE 12 (Laundering) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Dr. Alka Agarwal textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई chapter 12 Laundering are Laundering of Clothes, Methods of Cleaning, Laundry at Home, General Methods for Removing Dirt from Fabrics, Common Steps in Laundering at Home (Wet Method), Laundering Specific Fabrics, Laundering of Fabrics Made from Natural Fibres, Laundering of Fabrics Made from Artificial (Or Manmade) Fibres, Difference Between Wet and Dry Methods of Cleaning, Methods of Finishing, Storage of Clothes, Stains and Their Removal, Common Stains and Their Removal.

Using Dr. Alka Agarwal होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई solutions Laundering exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Dr. Alka Agarwal Solutions are essential questions that can be asked in the final exam. Maximum CISCE होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई students prefer Dr. Alka Agarwal Textbook Solutions to score more in exams.

Get the free view of Chapter 12, Laundering होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई additional questions for Mathematics होम सायन्स [इंग्रजी] इयत्ता १० आईसीएसई CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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