Assertion(A): Zinc displaces copper and silver from solutions of their salts. Reason (R): Zinc has a lower oxidation potential than copper and silver.

examrobotsa's picture
Q: 41 (CDS-I/2002)
Assertion(A): Zinc displaces copper and silver from solutions of their salts. Reason (R): Zinc has a lower oxidation potential than copper and silver.

question_subject: 

Science

question_exam: 

CDS-I

stats: 

0,15,34,18,14,15,2

keywords: 

{'zinc displaces copper': [0, 0, 1, 0], 'zinc': [1, 0, 0, 2], 'copper': [1, 0, 1, 1], 'lower oxidation potential': [0, 0, 1, 0], 'silver': [0, 0, 0, 1], 'salts': [0, 0, 2, 0], 'solutions': [0, 0, 2, 3]}