Everyday Science Quiz Test 7

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Q1. Which one of the following sets of colour combinations is added in colour vision in TV?
Q2. A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to
Q3. Water is a highly effective coolant for a car engine because
Q4. Scalding with steam is more severe than scalding by boiling water because
Q5. In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed
Q6. The cracking sound heard when dry hair is combed with a hard rubber comb is due to
Q7. Detergents dissolved in water help in cleaning clothes by
Q8. The absorption of ink by blotting paper involes
Q9. Materials for rain-proof coats and tents owe their water proof properties to
Q10. A satellite moving round the earth with a uniform speed has
Q11. General Knowledge Fuse wire is made of
Q12. Which one of the following is the main culprit in the thinning of Ozone layer in the earth's stratosphere?
Q13. Steering of a car involves
Q14. The property by virtue of which metals can be beaten into thin sheets is known as
Q5. The sky appears blue because the earth's atmosphere
Q16. A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to
Q17. When water is filled in a bottle and is allowed to freeze, the bottle breaks because
Q8. During a total solar eclipse there is most likely to be
Q19. Heating element of an electric heater is made up of
Q20. In an oil lamp, the oil rises up in the wick due to

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