Question

Match the following words in column A with those in column B

Column 1	Column 2
Clothing	Toothpaste,cosmetics
Green revolution	Nylon,wool
Building material	Agriculture
Commodities of daily life	Mortar,cement

Answer 1

1. Clothing including wool and silk is part of chemistry. wool and silk are polymerised by using the flee of the ship and the Cocoon of the silkworm.

2. Green Revolution is related to agricultural production. It is the period when agriculture of the country was converted into an industrial system due to the adoption of modern methods and techniques like the use of high yielding variety seeds, tractors, irrigation facilities, pesticides, and fertilisers.

3. Building materials like cement, steel, mortar, etc, are used for the construction of buildings

4. Commodities of daily use like soap, toothpaste cosmetics. We use soap, cosmetics, toothpaste, etc are used in daily life which is made by the help of chemistry.

Column A	Column B
Clothing	Nylon,wool
Green revolution	Agriculture
Building material	Mortar,cement
Commodities of daily life	Toothpaste,cosmetics