Question

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

Column I	Column II
1. Elements having valency of two.	A: Br1−
2. An anion	B: Divalent
3. A gaseous non-metal	C: Reactants
4. A cation.	D: Ammonium
5. The term used for the substances which take part in the chemical reaction	E: Nitric oxide
6. The meaning of the symbol ‘Δ’ over the arrow in a chemical equation.	F: Nitrogen
7. The chemical name for nitrogen monoxide.	G: Zero
8. A radical containing nitrogen and hydrogen only	H: Nitrous oxide
9. The chemical name for dinitrogen oxide	I: Heat required
10. The valency of noble gases	J: K1+

Answer 1

Column I	Column II
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 ‘Δ’ 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 and hydrogen only	D: Ammonium
9. The chemical name for dinitrogen oxide	H: Nitrous oxide
10. The valency of noble gases	G: Zero