Advertisement Remove all ads

Science and Technology 1 2015-2016 SSC (Marathi Semi-English) 10th Standard [इयत्ता १० वी] Question Paper Solution

Advertisement Remove all ads
Science and Technology 1
Marks: 40Academic Year: 2015-2016
Date: July 2016

Section - A
[10]1
[5]1.A | Answer the following sub-questions:
[2]1.A.a | Fill in the blanks and rewrite the completed statements.
[1]1.A.a.i

To increase the effective resistance in a circuit, the resistors are connected in _______________ .

Concept: Resistance of a System of Resistors - Resistors in Series
Chapter: [14] The Electric Spark
[1]1.A.a.ii

The phenomenon of splitting of light into its component colours is ___________ .

Concept: Dispersion of Light
Chapter: [6] Refraction of Light
[2]1.A.b | State whether the following statements are true or false:
[1]1.A.b.i

Phenolphthalein is a synthetic type of indicator.

True

False

Concept: Chemical Properties of Acids and Bases
Chapter: [13] The Acid Base Chemistry
[1]1.A.b.ii

The chemical reactions in which heat is liberated are called endothermic reactions.

True

False

Concept: Chemical Equation
Chapter: [3] Chemical Reactions and Equations [3] Chemical Reactions and Equations [3] Chemical Reactions and Equations [3] Chemical Reactions and Equations [12] The Magic of Chemical Reactions [12] The Magic of Chemical Reactions
[1]1.A.c | Name the following:
The instrument used to observe planets.
Concept: Lenses
Chapter: [7] Lenses
[5]1.B | Rewrite the following statements by selecting the correct options:
[5]1.B.a
Advertisement Remove all ads
[1]1.B.a.i
When the resistance of a conductor increases, the current ____________ .

increases

decreases

remains the same

increases or decreases
Concept: Magnetic Effect of a Current
Chapter: [4] Effects of Electric Current
[1]1.B.a.ii

The phenomenon of change in the direction of light when it passes from one transparent medium to another is called ___________.

dispersion

scattering

Refraction

Reflection

Concept: Refraction of Light
Chapter: [6] Refraction of Light [17] Wonders of Light 2
[1]1.B.a.iii

When _______________ is passed through fresh lime water, it turns milky.

H2

CO2

CO

SO2

Concept: Chemical Properties of Acids and Bases
Chapter: [13] The Acid Base Chemistry
[1]1.B.a.iv

A _____________ mirror is used by a dentist.

concave

convex

plane

none of the above.

Concept: Concave Mirror
Chapter: [16] Wonders of Light 1 [16] Wonders of Light 1
[1]1.B.a.v

The equivalent resistance of a parallel combination of two resistors of 30 Ω and 60 Ω is ______________.

90 Ω

2 Ω

20 Ω

1800 Ω

Concept: Resistance of a System of Resistors - Resistors in Parallel
Chapter: [14] The Electric Spark
[10]2 | Attempt any five of the following:
[2]2.A

The velocity of light in a medium is 1.5 x 188 m/s. What is the refractive index of the medium with respect to air, if the velocity in the air is 3 x 108 m/s?

Concept: Refraction of Light - Refractive Index
Chapter: [6] Refraction of Light [17] Wonders of Light 2
[2]2.B

Grills of doors and windows are always painted before they are used.

Concept: Chemical Equation
Chapter: [3] Chemical Reactions and Equations [3] Chemical Reactions and Equations [3] Chemical Reactions and Equations [3] Chemical Reactions and Equations [12] The Magic of Chemical Reactions [12] The Magic of Chemical Reactions
[2]2.C

Write a short note on Eutrophication.

Concept: Effects of Water Pollution
Chapter: [18] Striving for better Environment 1
[2]2.D
Classify the given elements into metals, non - metals, and metalloids. :
Carbon, Boron, Sodium, Oxygen.
Concept: Types of Elements: Non-metal
Chapter: [8] Metallurgy [8] Metallurgy
[2]2.E

State Fleming’s Right Hand Rule.

Concept: Electromagnetic Induction
Chapter: [15] All about Electromagnetism
Advertisement Remove all ads
[2]2.F
Distinguish between oxidation and reduction.
Concept: Types of Chemical Reactions - Oxidation and Reduction
Chapter: [3] Chemical Reactions and Equations [12] The Magic of Chemical Reactions
[15]3 | Attempt any five of the following questions:
[3]3.A
Aniket from Std. X uses spectacles. The power of the lenses in his spectacles is - 0.5 dioptre.
Answer the following questions:
  1. State the type of lenses used in his spectacles.
  2. Name the defect of vision Aniket is suffering from.
  3. Find the focal length of the lenses used in his spectacles.
Concept: Lenses
Chapter: [7] Lenses
[3]3.B

What are the demerits of Mendeleev’s periodic table?

Concept: Mendeleev’s Periodic Table
Chapter: [2] Periodic Classification of Elements [11] School of Elements
[3]3.C

Explain how the formation of a rainbow occurs.

Concept: Refraction of Light
Chapter: [6] Refraction of Light [17] Wonders of Light 2
[3]3.D
State the different positions of the source of light with respect to the concave mirror in:
(a) torches (b) projector lamps (c) floodlights
Concept: Concave Mirror
Chapter: [16] Wonders of Light 1 [16] Wonders of Light 1
[3]3.E

What major harm is done to human beings by air pollution?

Concept: Concept of Air Pollution
Chapter: [18] Striving for better Environment 1
[3]3.F

Explain the pH scale with the proper diagram.

Concept: Concept of Ph Scale
Chapter: [13] The Acid Base Chemistry
[5]4 | Attempt any one of the following:
[5]4.A

When do you say that the resistors are connected in this way? Draw a circuit diagram.

Concept: Resistance of a System of Resistors - Resistors in Series
Chapter: [14] The Electric Spark
[5]4.B

Explain the construction and working of an electric generator (AC) with the help of a neat diagram.

Concept: Electric Generator - Ac
Chapter: [4] Effects of Electric Current [15] All about Electromagnetism
Advertisement Remove all ads
Advertisement Remove all ads

Request Question Paper

If you dont find a question paper, kindly write to us





      View All Requests

Submit Question Paper

Help us maintain new question papers on Shaalaa.com, so we can continue to help students




only jpg, png and pdf files

Maharashtra State Board previous year question papers 10th Standard [इयत्ता १० वी] Science and Technology 1 with solutions 2015 - 2016

     Maharashtra State Board 10th Standard [इयत्ता १० वी] question paper solution is key to score more marks in final exams. Students who have used our past year paper solution have significantly improved in speed and boosted their confidence to solve any question in the examination. Our Maharashtra State Board 10th Standard [इयत्ता १० वी] question paper 2016 serve as a catalyst to prepare for your Science and Technology 1 board examination.
     Previous year Question paper for Maharashtra State Board 10th Standard [इयत्ता १० वी] -2016 is solved by experts. Solved question papers gives you the chance to check yourself after your mock test.
     By referring the question paper Solutions for Science and Technology 1, you can scale your preparation level and work on your weak areas. It will also help the candidates in developing the time-management skills. Practice makes perfect, and there is no better way to practice than to attempt previous year question paper solutions of Maharashtra State Board 10th Standard [इयत्ता १० वी].

How Maharashtra State Board 10th Standard [इयत्ता १० वी] Question Paper solutions Help Students ?
• Question paper solutions for Science and Technology 1 will helps students to prepare for exam.
• Question paper with answer will boost students confidence in exam time and also give you an idea About the important questions and topics to be prepared for the board exam.
• For finding solution of question papers no need to refer so multiple sources like textbook or guides.
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×