Matric Part 1/9th Class General Science Chapter 2 Short Questions Test With Answer for Chapter 2 (Our Life and Chemistry)

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Online Short Questions For Chapter 2 "9th Class General Science English Medium Chapter 2 Preparation "

Try The Short Questions For 9th Class General Science English Medium Chapter 2 Preparation

  • Total Questions10

  • Available Sets4

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General Science - 9th Class General Science English Medium Chapter 2 Preparation

Question # 1

Write the importance of chlorine for plants and mammals.

  • Ans 1: It is essential element for hihger plants and mammals. Sodium salts of chlorine act as electrolytes and hydrochloric acid as digestive juices in body, Deficiency of chloride cause the impaired growth in infants.
  • Ans 2: Chlorine is essential of higher plants. It is present in chloroplasts whihc is essential for photosynthesis.
  • Ans 3: Plant which take up large amount of Cl usualy have a high water content.
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Prepare Complete Set Wise Questions For Chapter 2 "9th Class General Science English Medium Chapter 2 Preparation "

9th Class General Science English Medium Chapter 2 Preparation - Set 1

Question # 1

Write the importance of chlorine for plants and mammals.

  • Ans 1: It is essential element for hihger plants and mammals. Sodium salts of chlorine act as electrolytes and hydrochloric acid as digestive juices in body, Deficiency of chloride cause the impaired growth in infants.
  • Ans 2: Chlorine is essential of higher plants. It is present in chloroplasts whihc is essential for photosynthesis.
  • Ans 3: Plant which take up large amount of Cl usualy have a high water content.
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9th Class General Science English Medium Chapter 2 Preparation - Set 2

Question # 1

Define Fats and Oils.

  • Ans 1: Fats and oils are carbon containing compounds which mainly acts as reserved food material.
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9th Class General Science English Medium Chapter 2 Preparation - Set 3

Question # 1

How many magnesium help in plants in photosynthesis.

  • Ans 1: Magnesium is absorbed as Mg and it concentration is crops varies between 0.1 and chlorophyll molecule and without chlorophyll the autotropic green plant would fail to carry on photosynnthesis.
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9th Class General Science English Medium Chapter 2 Preparation - Set 4

Question # 1

Use of Potassium.

  • Ans 1: In glass industry: Potassium in the from of potassium carbonate and potassium nitrate, is used in the preparation of glass.
  • Ans 2: In Soap Industry: Potassium carbonate is also used in the manafactureing of soap.
  • Ans 3: In detergent Manufactureing: Potassium nitrate is used in prepartion of explosive material
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9th General Science English Medium Chapter 2 Preperation

Here you can prepare Short Questions of 9th General Science English Medium Chapter 1 (Our Life and Chemistry). Click the button for 100% free full practice test.

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