Question

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

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

• A. A- 2, B-3, C-4, D-1
• B. A- 4, B-2, C-3, D-1
• C. A- 1, B-4, C-3, D-2
• D. A-1, B-3, C-4, D-2

Answer 1

Answer: (B)

A- 4, B-2, C-3, D-1

Sodium hydroxide or caustic soda, is an inorganic compound with the formula $NaOH$. It is a strong base.

Calcium oxide $\left(CaO\right)$, commonly known as quicklime or burnt lime, is a widely used chemical compound. It is an alkali.

Aetic acid is a colourless liquid organic compound with the chemical formula $C{H}_{3}COOH$. It is a weak acid.

Hydrochloric acid is a corrosive, strong mineral acid with many industrial uses. It is a strong acid and given by chemical formula $HCl$.