Question

Tick (✓) the true statements and cross (x) the false ones.
1. Burning of fossil fuels pollutes the air. =
2. Polluted air affects only plants. =
3. The oxygen layer absorbs the ultraviolet rays of the sun. =
4. Frequent acid rain will pollute wells, ponds and lakes in the region. =
5. Microorganisms are killed if water is boiled for about a minute. =
6. Water containing microorganisms can cause heart-related diseases =
​

Answer 1

Answer:

1) true

2)False

3)false

3)true

4)true

5)false

Answer 2

Answer:

1. ✓

2. ×

3. ×

4. ✓

5. ✓

6. ×

HOPE IT WILL HELP YOU

MARK AS BRAINLIEST