General Science Practice Question and Answer
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Q: Which of the following metals is used in Space Crafts to withstand high temperatures?
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5ed49cde5ccf7008ed88d9a7- 1Pbfalse
- 2Titrue
- 3Fefalse
- 4Nifalse
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Answer : 2. "Ti "
Q: The ozone layer absorbs
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5db92951889f1c0878bb0024- 1infrared radiationfalse
- 2microwavesfalse
- 3radio wavefalse
- 4ultraviolet raystrue
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Answer : 4. "ultraviolet rays"
Q: Which of the following organelles is called Atom bombs?
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5ec7247eeaf6d54c81d85281- 1Microtubulesfalse
- 2Nucleolusfalse
- 3Golgi bodiesfalse
- 4Lysosometrue
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Answer : 4. "Lysosome"
Q: Crooke's tube is used to produce
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5ebb77998e4fa473bcbb533a- 1Radio wavesfalse
- 2Micro wavesfalse
- 3X - raystrue
- 4Gama raysfalse
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Answer : 3. "X - rays "
Q: A monkey sitting on a branch of a tree suddenly falling down towards the ground in an example of___.
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606aedb26a85553684d9dfae- 1Law of conservation of massfalse
- 2Law of conservation of energytrue
- 3Kepler’s lawfalse
- 4Newton’s third law of motionfalse
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Answer : 2. "Law of conservation of energy"
Q: Acid rain is mainly a mixture of—
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5de4921f80801d48fb7e6f96- 1Sulphuric acid and nitric acidtrue
- 2Hexane and methanefalse
- 3Acetic acid and brominefalse
- 4Ascorbic acid and citric acidfalse
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Answer : 1. "Sulphuric acid and nitric acid"
Q: Galvanised iron sheets have a coating of
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5d777a30315eb75b1463e6a7- 1leadfalse
- 2chromiumfalse
- 3zinctrue
- 4tinfalse
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Answer : 3. "zinc"
Q: What happens when a chemical bond is formed ?
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5de48d1d848f4a29cf45ae13- 1Energy is always absorbedtrue
- 2Energy in always releasedfalse
- 3More energy is released than is absorbedfalse
- 4Energy is neither released nor absorbedfalse
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Answer : 1. "Energy is always absorbed "
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