Question

B. State whether the following statements are True or False.
1. All the metals form basic oxides on reacting with oxygen.
2. Bases turn litmus paper red.
3. Nitrogen is prepared through Haber's process by applying pressure.
4. Gas is absorbed during an exothermic reaction
5. Decomposition of water into hydrogen and oxygen ions by passing
electric current is called electrolysis.
6. Change in colour and evolution of gas is one of the characteristics
of a chemical reaction.
7. In all the chemical reactions, precipitate is formed.
8 Zinc oxide is an amphoteric oxide.​

Answer 1

Answer:

1. True

2. False

3. False

4. False

5. True

6. True

7. False

8. False

Explanation:

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Answer 2

Answer:

1. True
2. False
3. False
4. False
5. True
6. True
7. False
8. False

Explanation:

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