Question

Write True (T) of False (F).
1. A freely floating magnet always points in north-south direction. ( )
2. Excessive rainfall leads to drought. ( )
3. Well water contains soluble impurities. ( )
4. Incineration method needs water. ( )
5. Gaseous waste is also called garbage. ( )
6. Earth has its own magnetic field. ( )

Answer 1

1. True

2. False

Excess rainfall leads to floods. Drought is caused by a shortage of rainfall.

3. True

4. False

Incineration is a method of waste disposal in which waste is burnt and converted into ash. This disposal method does not need water.

5. False

Garbage refers to solid municipal waste.

6. True