Question

Please answer the following question.....

Answer 1

Answer:

There are four Element of life,

1. Oxygen.

2. Hydrogen.

3. Nitrogen.

4. Phosphorus.

Explanation:

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Answer 2

a. A gas produced by anaerobic degradation of dead plants and animals- OXYGEN

b. an environment friendly gaseous fuel which is used both in heavy as well as light vehicles- CNG

c. Most commonly used in lighter vehicles like scooter , car, motorcycle - PETROL

d. an inexhaustible industrial fuel used in thermal power plants also- COAL

e. A gas produced by burning fuels.- CARBON DIOXIDE