Question

Read the following statements carefully and select the option which correctly identifies the true (T) and false (F) statements.

(i) Potassium and magnesium react vigorously with cold water.

(ii) Gold, silver and platinum are noble metals.

(iii) Most metals liberate hydrogen gas on reacting with acids.

• A. (i) True; (ii) False; (iii) True
• B. (i) True; (ii) True; (iii) True
• C. (i) False; (ii) True; (iii) False
• D. (i) False; (ii) True; (iii) True

Answer 1

The correct option is D (i) False; (ii) True; (iii) True