Question : Which of the following is the second largest source of global energy?

Option 1: Fossil fuel

Option 2: Nuclear Energy

Option 3: Renewable Energy

Option 4: None of these

Question : In ecology, _________ is determined by dividing the biomass per unit area by the age of the forest ecosystem.

Option 1: biomass density

Option 2: biomass size

Option 3: biomass energy flow

Option 4: biomass productivity

Question : Which of the following contains a high content of lead?

Option 1: Coal

Option 2: Cooking gas

Option 3: High-octane fuel

Option 4: Low-octane fuel

Question : Which of the following is not a natural source of hydrocarbon?

Option 1: Natural gas

Option 2: Coal

Option 3: Petroleum

Option 4: Mica

Question : Directions: In the following question, arrange the following words as per their order in the dictionary.
1. Directorial
2. Directory
3. Directive
4. Directional

Option 1: 1, 3, 4, 2

Option 2: 3, 4, 2, 1

Option 3: 3, 4, 1, 2

Option 4: 4, 3, 1, 2