मराठी

You want to wear your favourite shirt to a party, but the problem is that it is still wet after a wash. What steps would you take to dry it faster? - Science

Advertisements
Advertisements

प्रश्न

You want to wear your favourite shirt to a party, but the problem is that it is still wet after a wash. What steps would you take to dry it faster?

थोडक्यात उत्तर
Advertisements

उत्तर

The process of drying the shirt can be made faster in the following ways:

  1. Spread the shirt to increase the surface area which will increase the rate of evaporation.
  2. Put it in the sun to increase the temperature to increase the rate of evaporation.
  3. Keep it under the fan to increase the wind speed which increases the rate of evaporation.
shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Matter In Our Surroundings - Long Answer Questions [पृष्ठ ११]

APPEARS IN

एनसीईआरटी एक्झांप्लर Science [English] Class 9
पाठ 1 Matter In Our Surroundings
Long Answer Questions | Q 25. | पृष्ठ ११

व्हिडिओ ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्‍न

Intermolecular space is maximum in .......... less in ............ and the least in .........


Intermolecular force of attraction is maximum in ............ less in .......... and the least in .............


Which one is a kind of matter:


Honey is more viscous than water. Can you suggest why?


Classify the following as elements or compounds :
Iron, Iron sulphide, Sulphur, Chalk, Washing soda, Sodium, Carbon, Urea


Name a non-metal :

  1. which is lustrous
  2. which is required for combustion
  3. whose one of the allotrophic forms is a  good conductor of electricity. Name the allotrope.
  4. other than carbon which shows allotropy
  5. which is known to form the largest number of compounds

Name a metal which has no fixed shape.


Which of the following is a sol ?

Shaving cream, Milk, Fog, Soap solution, Hairspray


Which of the following is not an emulsion ?


What is the difference between colloids and suspensions ?


Name the process by which the various gases of the air are separated.


What difference in the properties of oil and water enable their separation by a separating funnel ?


Write a method to separate a mixture of sand and potash alum.


What is chromatography ? State its two applications.


What's the solution?

We need to make a sherbet quickly for some guests. But we only have sugar candy in the house.


Write a few lines on the blackboard with a chalk. Now observe the chalk. What changes do you see in the chalk?


Asmita went to buy an earthen pot. There she saw many things kept for sale.
From what substance has the potter made all the things?


Name the metals that are used in jewellery.


All the matter made of ______.


Define the term matter.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×