Sunlight is made of__________colours?

Related Mcqs:

1. When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?

   A. Visible
   B. Transparent
   C. Invisible
   D. opaque
   E. None of these

2. The sunlight can reach a depth of___________meters in the ocean

   A. 80
   B. 200
   C. 120
   D. None

3. Sunlight is a Great Source of ____________?

   A. vitamin C
   B. vitamin D
   C. vitamin E
   D. vitamin K

   Submitted by: Sara khan

4. Sunlight is composed of___________?

   A. Three colours
   B. six colours
   C. seven colours
   D. eight colours

   Submitted by: Mian Jamil Shah

5. The Time taken for sunlight to reach the Earth is___________?

   A. 700 sec
   B. 8hrs 20 mins
   C. 8 mins 20 sec
   D. 8 mins

   Submitted by: Anand Hanjhro

6. The reaction between methane and chlorine in diffused sunlight is__________?

   A. Oxidation
   B. Reduction
   C. Polymerisation
   D. Radical substitution

   Submitted by: ABDUL HAYEE

7. Exposure to sunlight helps a person improve his health because ________?

   A. Resistance power increases
   B. The infrared light kills bacteria in the body
   C. The ultraviolet rays convert skin oil into Vitamin D
   D. The pigment cells in the skin get stimulated and produce a healthy tan

   Submitted by: Rashid Mehmood

8. A pulsar is a rapidly spinning neutron star which emits:

   A. A blinding light when it aligns with the planets
   B. Radio waves detectable from Earth
   C. A gravitational pull which attracts high energy dust particles
   D. Enough energy to power itself indefinitely

   Submitted by: Mansoor Ul Haque

9. Which of the part of tongue bears cells for sour taste?

   A. Front
   B. Back
   C. Sides
   D. Middle

   Submitted by: Malik Asghar Hussain

10. When in the part of its orbit closest to the Sun, Pluto has an atmosphere of nitrogen and methane similar to Triton’s, but what happens when it is farther from the Sun ?

    A. These gases are not present
    B. These gases are like plasma
    C. These gases are frozen 
    D. These gases are volatile

    Submitted by: Muhammad Abdullah