Question

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Identify the error in the given statements. Circle the incorrect word and write the correct word in
the blank.
1. Oxygen is mainly present as a triatomic molecule.
2. A mixture of oxygen and sulphur dioxide is used as a medical anaesthesia gas.
3. Trinitrotoluene is used as a refrigerant in hospitals for storing and preserving
blood, tissues and cornea of the eye.
4. Carbon dioxide is 3.5 times heavier than air.
5. Carbon cycle is the natural process by which water is circulated throughout
the earth.
6. Among all the inert gases, krypton is the most abundant in air.
Choose the correct option.
of nases​

Answer 1

Answer:

Oxygen is mainly present as a triatomic molecule.

2. A mixture of oxygen and sulphur dioxide is used as a medical anaesthesia gas.

3. Trinitrotoluene is used as a refrigerant in hospitals for storing and preserving

blood, tissues and cornea of the eye.

4. Carbon dioxide is 3.5 times heavier than air.

5. Carbon cycle is the natural process by which water is circulated throughout

the earth.

6. Among all the inert gases, krypton is the most abundant in air.

Choose the correct option.

of nases