Question

4.
help avoid the choking of drains.
5
.
State any two precautions that can
llowing questions.​

Answer 1

Answer:

4) Run hot water through the drain after every use.

Throw a handful of baking soda in the drain and then pour some hot water.

Do not throw solid like left over food, ice, leaves, cotton, polythene bags etc. in the drains.

Do not throw chemicals like paints, medicines, engine oil etc. in the drains.

5) 1. Do not throw solid (ice),like left over food, leaves, cotton, polythene bags, etc., in the drains. these can choke the drains.2. Do not throw chemicals like paints, medicines, engine oil, etc., in the drains. These chemicals kill the (friendly) micro-organism, present in the sewage which help to purify water.

Answer 2

Run hot water through the drain after every use.

Throw a handful of baking soda in the drain and then pour some hot water.

Do not throw solid like left over food, ice, leaves, cotton, polythene bags etc. in the drains.

Do not throw chemicals like paints, medicines, engine oil etc. in the drains.

Pls follow me and also Mark my answer brainliest