Question

Write 'T' for true and 'F' for false for the following statements.
1. Hydrogen is usually found in the free state. T
2. The addition of oxygen to a substance is called reduction. F
3. The removal of oxygen from a substance is called reduction. T
4. Hydrogen can be used as a fuel. T
5. Helium is preferred to hydrogen for filling balloons. T






can you check if it's correct or not because I have doubt in 5 .​

Answer 1

Answer:

1. F

2. F

3. T

4. F

5. T

These are the correct answers..!!