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Everyday Science MCQs — Test 9

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Question 1
The beautiful color patterns exhibited by a peacock in its tail feathers are due to ?
Question 2
A lake starts freezing because of the cold atmosphere. It will first freeze
Question 3
The sun appears red at sunrise and sunset while it appears white at noon, because
Question 4
An astronaut inside a spacecraft is in a state of weightlessness. This implies that?
Question 5
An iceberg is floating in sea. How much of its mass will remain above the surface of water?
Question 6
T.V. transmission cannot cover a very large area because
Question 7
The Green House Effect is caused by an excess of ?
Question 8
Bats can also fly in dark because they are capable of taking the help of _________?
Question 9
What is ‘Stealth Technology‘?
Question 10
The primary function of the feathers in birds is to _________?