How many colours the sunlight spectrum has ?
1 Five
2 Three
3 Seven
4 Nine
Answer Posted / guest
(3) Seven
| Is This Answer Correct ? | 48 Yes | 2 No |
Post New Answer View All Answers
what are advantages of excess populatoin?
What are quasars?
the basic approach to science was established by:
Give two National aims of science education
BARC CHIF
where is the indragandhi furnal in delhi, who is bulit in krishna sagar dam
Arihant was commissioned on which day?
Which is the research reactors of bhabha atomic research centre?
Which was the international geo - physical year?
Why we use nhexane inplace of hexane in mobilepase preparation
Which are the research centres of department of atomic energy?
Where did the largest reflector telescope situated?
What are pulsars?
The Purest form of water can be obtained from:- I) a deep tube well II) a running stream III) a hot water spring IV) a heavy shower of rain
first aid to person affected with electrical shock