Matric Part 2/10th Class Chemistry Chapter 14 Short Questions Test With Answer for Unit 14 The Atmosphere

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10th Class Chemistry Preparation
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Online Short Questions For Chapter 6 "10th Class Chemistry English Medium Chapter 14 Preparation "

Try The Short Questions For 10th Class Chemistry English Medium Chapter 14 Preparation

  • Total Questions10

  • Available Sets9

Chemistry - 10th Class Chemistry English Medium Chapter 14 Preparation

Question # 1

What is difference between atmosphere and environment?

  • Ans 1: Atmosphere :
    is the envelope of different gases around earth.
  • Ans 2: Environment:
    is the part of atmosphere in which living things interact with non-living things.
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Prepare Complete Set Wise Questions For Chapter 6 "10th Class Chemistry English Medium Chapter 14 Preparation "

10th Class Chemistry English Medium Chapter 14 Preparation - Set 1

Question # 1

What is difference between atmosphere and environment?

  • Ans 1: Atmosphere :
    is the envelope of different gases around earth.
  • Ans 2: Environment:
    is the part of atmosphere in which living things interact with non-living things.
Submit

10th Class Chemistry English Medium Chapter 14 Preparation - Set 2

Question # 1

How detergents make the water unfit for aquatic life ?

  • Ans 1: The detergent remains in water for a long time and makes the water unfit for aquatic life . The phosphates salts present in detergents cause rapid growth of alga in water bodies , which flow over the surface of water . These plants ultimately die and decay . Decaying plants being biodegradable consume oxygen gas present in water . Thus depletion of oxygen gas results in death of aquatic life
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10th Class Chemistry English Medium Chapter 14 Preparation - Set 3

Question # 1

Define water softening and name the method of removing hardness ?

  • Ans 1: The removal of Mg2+ and Ca2+ions which are responsible for the hardness is called water softening Methods
  • Ans 2: 1: Temporary hardness removal :
    By boiling
    By Clark's method
    2: Permanent hardness removal :
    By using washing soda
    Using sodium zeolite
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10th Class Chemistry English Medium Chapter 14 Preparation - Set 4

Question # 1

What Secondary pollutants.

  • Ans 1: They are produced by various reactions of primary pollutants.these are sulphuric acid, carbonic acids, hydrofluoric acid ,ozone and peroxyacetyl nitrate.
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10th Class Chemistry English Medium Chapter 14 Preparation - Set 5

Question # 1

Where does the ozone layer exist?

  • Ans 1: Ozone layer exists in the middle layer of stratosphere about 25-30 km away from earth's surface
    02+0 —03
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10th Class Chemistry English Medium Chapter 14 Preparation - Set 6

Question # 1

Which salts are responsible for hardness of water ?

  • Ans 1: The rain water while coming down absorbs carbon dioxide from the atmosphere . The water mixed with carbon dioxide , when passes through the beds of the soil converts insoluble carbonates of calcium and magnesium into soluble bicarbonates . It may also dissolve chlorides and suphates of calcium and magnesium . These salts make the water hard
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10th Class Chemistry English Medium Chapter 14 Preparation - Set 7

Question # 1

Where is the ozone layer found?

  • Ans 1: Ozone is present throughout the atmosphere. But its maximum concentration called ozone layer lies in stratosphere region about 25 to 30 km away from the Earth's surface.
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10th Class Chemistry English Medium Chapter 14 Preparation - Set 8

Question # 1

Why are the flood risks increasing?

  • Ans 1: Because global warming melts glaciers and snow caps that are increasing flood risks and intense tropical cyclones.
Submit

10th Class Chemistry English Medium Chapter 14 Preparation - Set 9

Question # 1

What is difference between atmosphere and environment?

  • Ans 1: Atmosphere :
    is the envelope of different gases around earth.
  • Ans 2: Environment:
    is the part of atmosphere in which living things interact with non-living things.
Submit

14th Unit

10th class Chemistry Chapter 14 Preparation

Here you can prepare 10th chemistry chapter 14 online Short Questions Preparation Unit 14 (Atmosphare). Click the button for 100% free full practice test.

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