General Science - Test

1. Why the colour of the sky is blue ?

a. Because blue colour has shorter wavelength and is prominently scattered by water vapours and dust particles.

b. Because there are many blue gases in the sky.

c. Because sky scatters the light of the stars.

d. Because of certain nuclear reactions continuously taking place in, the sky.

2. Which of the following expands the most ?

3. What is life span of red blood cells ?

4. Which,phenomenon of light explains the following ? (i) A coin lying at the bottom, of a cylinder full of water seems to be raised. (ii) A stick partially dipped in water appears broken.

a. Because of reflection.

b. Because of refraction.

c. Because of interference.

d. Because of diffraction.

5. How much blood does a normal person have in the body

c. 2.5 to 3.0 litres.

d. 2.0 to 2.5 litres.

6. What is the normal urine glucose level of an adult ?

7. Which is the normal blood Haemogloblin level in an adult ?

a. 14-17 gm./100 ml in man.

b. 13-16 gm/100 ml in woman.

8. Which of the following diseases is caused by insufficiency of insulin ?

9. What is the normal blood glucose level of an adult ?

d. 120-150 mg/100 ml..

10. Why do diamonds shine at night ?

a. Because diamonds emit electromagnetic radations at night.

b. Because diamonds are radioactive.

c. Because at most of the faces (of diamond), light is internally reflected. Therefore, from the few faces which permit light to come out, lot of light comes out.

d. Because diamonds,are bright.

Loudest College Football Stadiums

Lane Stadium

Dont let the 66,000 people capacity fool you, Hokie fans know how to bring down the house. Topple that with an impressive array of speakers and music, and you have yourself a very loud stadium.

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Loudest College Football Stadiums

Lane Stadium