Question: Heat of sun reaches the earth by ________?

• 1. Convection
• 2. Radiation
• 3. Conduction
• 4. None of these

Question: Which of the following is not a power resource______?

• 1. Petroleum
• 2. Hydel Power
• 3. Magnetite
• 4. Coal

Question: Which cannot be considered as a renewable source of energy?

• 1. Wind
• 2. Solar
• 3. Petroleum
• 4. all of these

Question: Mirror is related to reflection in the same way as water is related to:

• 1. Conduction
• 2. Immersion
• 3. Refraction
• 4. None of these

Question: At the highest point what will be the acceleration of an object?

• 1. 9.0 M/S downward
• 2. 9.6 M/S downward
• 3. 9.8 M/S downward
• 4. None

Question: Which resources are non renewable ?

• 1. Geo thermal
• 2. Fossil fules
• 3. Solar
• 4. None

Question: Which of the following food has high protein:

• 1. cow milk
• 2. apple
• 3. eggs
• 4. peanuts

Question: In Kelvin scale of temperature, the boiling point of water is marked as:

• 1. 212 k
• 2. 373 k
• 3. 280 k
• 4. 273 k

Question: The nonrenewable source of energy is:

• 1. Wind energy
• 2. Solar energy
• 3. Hydropower
• 4. Nuclear energy

Question: Renewable energy can be generated from:

• 1. Diesel
• 2. Petrol
• 3. Wind
• 4. All