Blue dwarfs’ and ‘Red giants’ respectively refer to:

Related Mcqs:

1. Which planets in solar system are called gas giants?

   A. Outer planets (Jupiter, Saturn and Uranus) B. Outer planets (Jupiter, Neptune and Uranus) C. Outer planets (Jupiter and Saturn) D. Inner planets (Mercury and Earth) Submitted by: Muhammad Abdullah...

2. Which planets are called ice giants?

   A. Outer planets (Uranus and Neptune) B. Outer planets (Jupiter and Neptune) C. Outer planets (Jupiter and Saturn) D. Inner planets (Mercury and Earth) Submitted by: Muhammad Abdullah...

3. The ice giants are mostly made of ‘volatile’ substances such as?

   A. Water, mercury and methane B. Water, ammonia and mercury C. Water, plasma and methane D. Water, ammonia and methane Submitted by: Muhammad Abdullah...

4. Red + Green + Blue = ________?

   A. Maroon B. White C. Black D. None of the above Submitted by: Nisa...

5. The term ‘Blue Shift’ is used to indicate?

   A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object. B. Turning a star from white to blue C. In future sun would become blue D. Black hole was blue at its start E. None of these...

6. The sky appears blue because the earth’s atmosphere __________?

   A. Scatters blue light B. Reflects blue light C. Transmits blue light D. Has actual blue cover...

7. The blue colour of clear sky is due to_______________?

   A. Reflection of light B. Refraction of light C. Diffraction of light D. Dispersion of light...

8. When were blue jeans invented in _________?

   A. 1900s B. 1860s C. 1870s D. 1850s Submitted by: Rashid Mehmood...

9. Which of the following is called as Blue planet?

   A. Mercury B. Earth C. Venus D. Neptune Submitted by: Wajid...

10. Which of the following animal has blue blood?

    A. Snail B. Octopus C. Spider D. All of above Submitted by: Kashif Ali Gaad...