Question

Rakesh dips one pH paper in solution A and another pH paper in solution B and observes that the pH paper turns blue in solution A and yellow in solution B respectively. Identify solution A and B. a) A=ammonia solution B=vinegar. b) A= ammonia solution B= battery acid c) A= potassium hydroxide B= battery acid d) A= potassium hydroxide B= vinegar

Answer 1

Answer:

maybe it is a) ammonia and vinegar