Assertion:-Nitrogen is restricted to a maximum covalency of 4. Reason:-Nitrogen exists as a diatomic molecule (\(N_2\)) with a triple bond. a) Assertion and reason both are correct statements and reason is correct explanation for assertion. b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. c) Assertion is correct statement but reason is wrong statement. d) Assertion is wrong statement but reason is correct statement.

Assertion:-The stability of hydrides decreases from \(NH_3\) to \(BiH_3\). Reason:-There is a decrease in bond dissociation enthalpy of bond E-H from \(NH_3\) to \(BiH_3\). (E=Element of group 15) a) Assertion and reason both are correct statements and reason is correct explanation for assertion. b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. c) Assertion is correct statement but reason is wrong statement. d) Assertion is wrong statement but reason is correct statement.

Assertion : -The bond between F-F is weaker than between Cl-Cl. Reason:- Atomic size of F is smaller than that of Cl. a) Assertion and reason both are correct statements and reason is correct explanation for assertion. b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. c) Assertion is correct statement but reason is wrong statement. d) Assertion is wrong statement but reason is correct statement.

Assertion:- \(H_2\)O is the only hydrides of the Chalcogens which is liquid. Reason :- In ice each O atom is surrounded by 4H-atom. a) Assertion and reason both are correct statements and reason is correct explanation for assertion. b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. c) Assertion is correct statement but reason is wrong statement. d) Assertion is wrong statement but reason is correct statement.

Assertion :- Nitrogen has higher ionisation enthalpy than that of oxygen. Reason :- Nitrogen has smaller atomic size than that of Oxygen. a) Assertion and reason both are correct statements and reason is correct explanation for assertion. b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. c) Assertion is correct statement but reason is wrong statement. d) Assertion is wrong statement but reason is correct statement.

Assertion :- Interhalogen compounds are more reactive than halogen. Reason :- They all undergo hydrolysis giving halide, cation derived from the smaller halogen & anion derived from larger halogen. a) Assertion and reason both are correct statements and reason is correct explanation for assertion. b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. c) Assertion is correct statement but reason is wrong statement. d) Assertion is wrong statement but reason is correct statement.

Assertion :-Solubility of noble gases in water decreases with increasing size of the noble gases. Reason :- Solubility of noble gases in water is due to dipole- dipole interaction. a) Assertion and reason both are correct statements and reason is correct explanation for assertion. b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. c) Assertion is correct statement but reason is wrong statement. d) Assertion is wrong statement but reason is correct statement.

Assertion :- \(O_3\) acts as a powerful oxidising agent. Reason :- \(O_3\) oxidises lead sulphide to lead sulphate & iodide ions to iodine a) Assertion and reason both are correct statements and reason is correct explanation for assertion. b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. c) Assertion is correct statement but reason is wrong statement. d) Assertion is wrong statement but reason is correct statement.

Assertion :-Water has high melting point. Reason :- Water molecules are associated with hydrogen bonding. a) Assertion and reason both are correct statements and reason is correct explanation for assertion. b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. c) Assertion is correct statement but reason is wrong statement. d) Assertion is wrong statement but reason is correct statement.

Assertion:-Ammonia gas is highly soluble in water. Reason:-Its aqueous solution is weakly acidic. a) Assertion and reason both are correct statements and reason is correct explanation for assertion. b) Assertion and reason both are correct statements but reason is not correct explanation for assertion. c) Assertion is correct statement but reason is wrong statement. d) Assertion is wrong statement but reason is correct statement.