Q. Sun is getting energy from which of the following?
1) Nuclear Fission
2) Chemical Reaction
3) Nuclear Fusion
4) Photoelectric Effect
Q. Which of the following causes more severe bums?
1) Boiling water
2) Hot water
3) Steam
4) Melting iceberg
Q. About what percentage of the World's fresh water is in Antarctica?
1) 50
2) 40
3) 70
4) 100
Q. What is true for RADAR?
1) This is a technique to see hidden objects
2) This is a method to detect fighter planes
3) This is method to send coded message
4) This method is only for night vision
Q. In which kind of pot food will be cooked faster?
1) Steel
2) Copper
3) Silver
4) Bronze
Q. Which of the following is not caused by bacteria?
1) Malaria
2) Typhoid
3) Diptheria
4) Tetanus
Q. Which kind of engine is likely to have minimum pollution?
1) Petrol engine
2) Gas engine
3) Diesel engine
4) Kerosene engine
Q. Diamond is hard because -
1) It cannot be burnt
2) It is made up of carbon atoms
3) It is a giant molecule
4) All the four valence electrons are bonded to each carbon atom by covalent bonds
Q. Athelete's foot is a disease caused by -
1) Bacteria
2) Fungi
3) Protozoa
4) Nematode
Q. Which of the following is correct pledge set for the countries to limit their temperature by 2050 by a UN body?
1) to reduce temperature by 1.50C
2) to reduce temperature by 20C
3) to reduce temperature by 10C
4) None of the above
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