Which of the following components of blood protects human beings
from infection?
1 Plasma
2 Blood platelets
3 Hemoglobin
4 White blood Corpuscles
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Annika Sorenstam, a famous sportsperson, is known as a professional 1 Chess player 2 Golfer 3 Swimmer 4 Table Tennis Player
The mineral resource which has made the Middle East of vital importance to the world today is: (a) oil (b) coal (c) tin (d) silver
Lasers are widely used in various walks of life. These are sources of (1) Sound waves of very high frequency (2) Sound waves of very high intensity (3) Light waves which are coherent (4) High speed electrons
Which of the following type of the emergency has not been promulgated in our country so far? (a) Emergency due to an external attack (b) Emergency due to internal disturbances (c) Financial Emergency (d) Presidential Rule
The type of glass used in making lenses and prisms is 1 Soft glass 2 Pyrex glass 3 Jena glass 4 Flint glass
The army of Alexander refused to cross the Beas and proceed further to the east because: (a) it was afraid of the Magadha army (b) it had traveled far away from home (c) it was home-sick (d) All the above
. Why does the sky look blue? (a) Sky is actually blue in colour (b) Sky is the reflection of the sea water so blue (c) Blue colour of light is of short wave length so can be scattered by dust particles and water vapours but not the other colours (d) None of these
WHO IS THE CHIEF MINISTER IN TAMILNADU?
The election of the President can be challenged (a) Before the Chief Election Commissioner (b) In the Supreme Court (c) Before Union Parliament (d) Before the Ministry of Law
A motor cycle is moving with a velocity of 72km/h and it takes 4 seconds to stop after the brakes are applied. What is the force exerted by the brakes on the motor cycle if its mass along with the rider is 200 kg? 1 800 N 2 1000 N 3 1500 N 4 2000 N
how to do the sampling for inspection?
According to the latest census : (1) 18.6 per cent lives in urban areas (2) 76.5 per cent lives in urban areas (3) 20 per cent lives in urban areas (4) Urban population is decreasing