Question

B. Write T for true and F for false statements,
1. Oxygen is very effective in putting out fire,
2. Cement and glass are non-combustible.
3. Carbon monoxide is a poisonous pollutant.
4. CNG is a very costly fuel.​

Answer 1

1. TRUE
2. TRUE
3. TRUE
4. FALSE..

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Answer 2

Answer:

Answer is true my answer is write