Question

C. Write 'T for True and 'F' for False statements.
1. Air contains only oxygen.
2. Plants require nitrogen for growth.
3. Carbon dioxide gas traps heat.
4. Cholera is a water-borne disease.
5. Sand is soluble in water.​

Answer 1

Answer:

1. false
2. false
3. true
4. don't know
5. false

Answer 2

Answer:

1 - FALSE.

2 - FALSE.

3 - TRUE.

4 - FALSE

5 - FALSE

Explanation:

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