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9th Class General Science Online Preparation
9th Class English Medium Subjects
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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
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Total Questions10
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Available Sets4
General Science - 9th Class General Science English Medium Chapter 2 Preparation
Question # 1
What is hydrocarbon
- Ans 1: Hydrocarbons are the simplest organic compounds, which are made up of only two elements i.e. hydrogen and carbon.
9th Class General Science English Medium Chapter 2 Preparation - Set 1
Question # 1
What is hydrocarbon
- Ans 1: Hydrocarbons are the simplest organic compounds, which are made up of only two elements i.e. hydrogen and carbon.
9th Class General Science English Medium Chapter 2 Preparation - Set 2
Question # 1
Use Chlorine
- Ans 1: Chlorien gas is very poisonous but it has many beneficial uses in daily life.
- Ans 2: Antiseptic: It is used to kill germs and bacteria and is commonly used in domestic. It is also used in water purification and in swimming pools.
- Ans 3: PVC: Polyvinyl chloride is a common plastic compound of chlorine and is known as insular or as a wate proofing material.
9th Class General Science English Medium Chapter 2 Preparation - Set 3
Question # 1
What is the function of Phosphorous in plant.
- Ans 1: The most essential functions of phosphorous in plants is in energy storage and transfer. Adenosine di and tri phosphates act as energy currency within the plants. In human being during carbohydrate metabolism and its plant during photosynthesis the energy produced is stored in the form of phosphate compuund i.e. ADP and ATP. When the phosphate compounds from either ATP or ADP is split off, a relatively large amount of energy is liberated. This energy is used in growth and reproductive processes.
9th Class General Science English Medium Chapter 2 Preparation - Set 4
Question # 1
Use of Argon
- Ans 1: Light bulbs: Argon is used to fill electric light bulbs and various types of fluorescent and phototubes.
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.
