Free gk questions Online Test - MeritNotes

No. of Questions :10

Remaining Time :

1. Which of the following fuels causes minimum environmental pollution?

2. A microscopic organism playing a vital role in nitrogen cycle is

3. Which of the following is biodegradable?

4. Which of the following terms is used for several individual of a species living together in a locality?

5. The crop most susceptible to frost is

6. The maximum biological magnification of DDT through food web is seen in

7. All the ecosystems taken together in a geographical area form bigger unit called

8. The largest source of pollution in the world is

9. Which of the following is usually not an air pollutant?

10. The study of the relation of animals and plants to their surroundings is called

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