Question

1. Fill in the blank- 06

1.with increase in pitch the shrillness _______.

2.The scale used to express the magnitude of an earthquake is the _______.

3.kaleidoscope works on the principle of______ reflection of light.

4.The bending of light as it passes from one medium to another medium is

called______of light.

5.The first artificial satellite launched by India was ______

6.______ causes depletion of the ozone layer.​

Answer 1

Answer:

pollution

Explanation:

Answer 2

Answer:

shinning for longitude for aisjdhebebeeb eehahdhshqvwhsh ejejejehvwvw