Question

C. Match the following:
Column 'A
Column 'B'
1. Caustic soda
2. Baking soda
3. Sting of bees
4. To remove acidity
5. Litmus
(a) Sodium hydroxide
(b) Indicator
(c) Magnesium hydroxide
(d) Formic acid
(e) Base
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Answer 1

Answer:

1.caustic soda - Magnesium hydroxide

2.baking soda - sodium hydroxide

3. sting of bees - formic acid

4. to remove acidity - base

5. litmus - indicater