Q: Einstein received Nobel Prize for his theory of :

A: Relativity

B: Photoelectricity

C: Brownian Motion

D: None of these



Photoelectricity


Q: Which of the following is an example of static electricity ?

A: Glass rod rubbed with silk cloth

B: Ebonite rod rubbed with wool

C: Lightening in the sky

D: All of the above



All of the above


Q: Mesons are found in

A: Laser beam

B: X-ray

C: Gamma rays

D: Cosmic rays



Cosmic rays


Q: Bronze is an alloy of:

A: Copper and Zinc

B: Tin and Zinc

C: Copper and Tin

D: Iron and Zine



Copper and Tin


Q: Which of the following statements is not correct ?

A: Rh+ person can donate blood to Rh+ person

B: Rh- person can donate blood to Rh- person

C: Rh- person can donate blood to Rh+ person

D: Rh+ person can donate blood to Rh- person



Rh+ person can donate blood to Rh- person


Q: The radioactive element used in heart-pacemakers is:

A: Uranium

B: Deuterium

C: Plutonium

D: Radium



Plutonium


Q: Which of the following is the first calculating device ?

A: Abacus

B: Calculator

C: Turing machine

D: Pascaline



Abacus


Q: Goverment of India had set up BEE, an autonomous Goverment Agency under Ministry of Power. BEE stands for:

A: Bureau of Energy Efficiency

B: Bureau of Electrical and Electronics

C: Bureau of Enhanced Energy

D: Bureau of Energy Emission



Bureau of Energy Efficiency


Q: Plants prepare their food by:

A: photosynthesis

B: carbohydrolysis

C: metabolic synthesis

D: photorespiration



photosynthesis


Q: Which of the following trees shed their leaves once in a year?

A: Deciduous trees

B: Coniferous trees

C: Evergreen trees

D: Both deciduous and coniferous trees



Deciduous trees
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