Question

2.2 Match the statements - 1 to 10 below with their correct answers from - A to J.

1. Elements having valency of two.

2 An anion

3. A gaseous non-metal

4. A cation

5. The term used for the substances which take part in the chemical reaction

6. The meaning of the symbol over the arrow in a chemical equation

7. The chemical name for nitrogen monoxide

8. A radical containing nitrogen & hydrogen only

9. The chemical name for dinitrogen oxide

10. The valency of noble gases

A) Br¹-
B) Divalent
C) Reactants
D) Ammonium
E) Nitric oxide
F) Nitrogen
G) Zero
H) Nitrous oxide
I) Heat required
J) K¹+​

Answer 1

Answer:

Ammonium

Nitric oxide

Heat recovery

Zero

k1+

Divalent

Br1-

Reactants

Nitox cis

Answer 2

Answer:

1:Elements having valency of two., B: Divalent

2. An anion, A: br¹-

3. A gaseous non-metal, F: Nitrogen

4. A cation, J: K¹+

5. The term used for the substances which take part in the chemical reaction ,C: Reactants

6. The meaning of the symbol [triangle] over the arrow in a chemical equation, I: Heat required

7. The chemical name for nitrogen monoxide, E: Nitric oxide

8. A radical containing nitrogen & hydrogen only , D: Ammonium

9. The chemical name for dinitrogen oxide ,H: Nitrous oxide

10. The valency of noble gases , G: Zero

Explanation:

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