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Question

Solve the following crossword puzzle:

Across :

1. used as a bleaching agent

3. inhibit the growth of microorganisms.

5. used as an antiseptic

Down :

2. type of glass used in aeroplanes

4. an alloy of copper


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Solution

1. Used as a bleaching agent - Chlorine

Chlorine is used for removing colour from natural fibres and hence act as a bleaching agent.

2. Type of glass used in aeroplanes - Laminated glass

The glass has a layer of plastic coating on it that prevents flying off of glass chips upon breaking.

3. Inhibit the growth of microorganisms - Antibiotics

Antibiotics - The medicines that kill or inhibit the growth of bacteria in the body.

4. An alloy of copper - Brass

Brass - It is an alloy of copper(60%) and zinc(40%).

5. Used as an antiseptic - Dettol

Dettol - It is an antiseptic solution used for preventing infection of wounds.


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