Question

(E) Write True or False. Correct the False statements :
1. Iron has only one valency.
2. The protons and neutrons are collectively known as Nucleons.
3. Ammonium ion is a polyatomic ion.
4. Carbon-di-oxide is basic in nature.
5. Gas carbon is a bad conductor of electricity.​

Answer 1

Answer:

1. true

2.true

3flase

4.true

5.true

Answer 2

Answer:

1. Iron has only one valency. => False

=> more than one

2. The protons and neutrons are collectively known as nucleons. => True

3. Ammonium ion is a polyatomic ion. => True

4. Carbon dioxide is basic in nature. => False

=> acidic

5. Gas carbon is a bad conductor of electricity. => False

=> good conductor

Explanation:

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