Question

Match the following compounds with the description below:
A-nitrogen dioxide B- Ammonium chloride C- Hydrogen D- Nitrogen
1. A gas evolved when ammonium dichromate is heated
2. A gas evolved when a metallic nitrate undergoes thermal Decomposition giving a coloured gas.
3. A compound formed when ammonia reacts with an acidic gas.
4. A gas evolved when an active metal reacts with dilute sulphuric acid.
4.0 Marks Options :
1-B
2-C
3-A
4-D

1-D
2-C
3-A
4-B

1-D
2-A
3-B
4-C

1-C
2-B
3-D
4-A

Answer 1

Answer:

1-D

2-A

3-B

4-C

I HOPE IT IS USEFUL

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Answer 2

Answer:

sorry I don't know about this question