Question of The Day18-07-2021

Match List I (Compound) with List II (Nature) and select the correct answer using the code given below the Lists:

List-I List-II
A. Sodium hydroxide 1. Strong acid
B. Calcium oxide 2. Alkali
C. Acetic acid 3. Weak acid
D. Hydrochloric acid 4. Base

              A            B             C             D

(a)          2             3             4             1

(b)          2             4             3             1

(c)          1             4             3             2

(d)          1             3             4             2

Answer

Correct Answer : b ) b

Explanation :

Sodium hydroxide is a highly caustic base and alkali that decomposes proteins at ordinary ambient temperatures and may cause severe chemical burns. Calcium oxide is base and Acetic acid is a weak monoprotic acid. Hydrochloric acid is strong acid.

Hence, option (b) is correct.

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