Subject Category > Physics

Q. The blue colour of the clear sky is due to

A) Dispersion of light

B) Diffraction of light

C) Refraction of light

D) Reflection of light

✔ Dispersion of light

Additional Information > Exam point of View

The blue color of the sky is due to Rayleigh scattering, where shorter wavelengths (blue) are scattered more than longer wavelengths (red) by the atmosphere.

Asked Question

Q 1.National Income estimates in India are prepared by

Right Answer : Central statistical organisation

View Explanation
Q 2.MS-Word is an example of _____

Right Answer : Application software

View Explanation
Q 3.The staple food of the Vedic Aryan was

Right Answer : Milk and its products

View Explanation
Q 4.The tropic of cancer does not pass through which of these Indian states ?

Right Answer : Odisha

View Explanation
Q 5.Fathometer is used to measure

Right Answer : Ocean depth

View Explanation
Q 6.The purest form of iron is

Right Answer : wrought iron

View Explanation
Q 7.A computer cannot "boot" if it does not have the _____

Right Answer : Operating system

View Explanation
Q 8.The working principle of a washing machine is

Right Answer : centrifugation

View Explanation
Q 9.Which of the following is NOT a property of bases?

Right Answer : They turn blue litmus red

View Explanation
Q 10.Among the following the maximum covalent character is shown by the compound(1)MgCl2(2)FeCl2(3)SnCl2(4) AlCl3

Right Answer : Option 4

View Explanation
Open this in:
tutorliv App Icon
TutorliV App
Browser Icon
Browser

Get the universal app

Find teachers, institutes, and coaching centers, and connect to learn anytime, anywhere with the TutorLiv app.

Download on the App Store Get it on Google Play
TutorLiv App Preview

Find Teachers, Institutes & Coaching Centers Profiles, Articles, & Test Series