Question

5. Speed of light in glass is 3 x 10 m/s.
6. Speed of light is maximum in diamond
7. Blue colour is a primary colour but yellow
colour is a secondary colour.
8. A crow appears black whether seen in
white light or in red light.

true or false​

Answer 1

Answer:

1st is false

2nd is false

third is true

4th is true

Answer 2

Answer:

5.false

7.true

6.false