Home
SELF STUDY
BrowsePracticeTestsPlaylistDoubts & solutionsFree live classesOther courses

Physical and Chemical Changes

Quick practice

Question 1 of 5

Match column-I (acid) with column-II (use) and select the correct answer using the code given below the columns:

Column I (Acid) Column II (Use)

A. Oxalic acid (p) As an eye-wash, antiseptic and grain preservation

B. Nitric acid (q) For making explosives

C. Boric acid (r) In food preservation

D. Benzoic acid (s) As a constituent of ink stain remover


A

A – (s), B – (q), C – (p), D – (r)

B

A – (r), B – (q), C – (p), D – (s)

C

A – (q), B – (s), C – (p), D – (r)

D

A – (s), B – (q), C – (r), D – (p)

Get unlimited practice with NDA subscription

pick

Boost your performance with adaptive practice tests

pick

Practice every concept in the syllabus

pick

Compare your speed and accuracy with your peers

pick

Download the app and practice on the go