General Science Questions Practice Question and Answer
8 4 Q:
5e96f85996d1a23053ea2c57 4 Q:
5eb940e02ee7bc64a6227d4d 4 Q:
5ef432e8d40ebf3f78335a80 Answer : 3. "Release of carbon dioxide"
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5e81ff82d063766356947029 4 Q:
5eba33508e4fa473bcb7f703 4 Q:
5d7761b8724a145aeb53c9fb 4 Q:
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Q: Which of the following outstanding contribution in Physics is associated with the Scientist Newton?
2858 05e96f85996d1a23053ea2c57
5e96f85996d1a23053ea2c57- 1Discovery of Calculusfalse
- 2Laws of Motionfalse
- 3Universal gravitational lawfalse
- 4All of the abovetrue
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Answer : 4. "All of the above "
Q: What is the chemical formula of propanol?
2850 05eb940e02ee7bc64a6227d4d
5eb940e02ee7bc64a6227d4d- 1$$C_6H_6$$false
- 2$$C_2 H_5OH $$false
- 3$$C_3H_8O$$true
- 4$$C_2H_6$$false
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Answer : 3. "$$C_3H_8O$$"
Q: Why it is not advisable to sleep under a tree at night?
2813 05ef432e8d40ebf3f78335a80
5ef432e8d40ebf3f78335a80- 1Release of less oxygenfalse
- 2Release of more oxygenfalse
- 3Release of carbon dioxidetrue
- 4Release of carbon monoxidefalse
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Answer : 3. "Release of carbon dioxide"
Explanation :
Sleeping under a tree is not advisable at night, since photosynthesis does not occur, oxygen is not being produced by the trees. In addition to this, the trees continue respiring thereby causing the amount of carbon dioxide to be increased and the amount of oxygen to be reduced.
Q: The sweet taste of fruits is due to-
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5f61cd4c8561dc09cc7809ba- 1Ribosefalse
- 2Lactosefalse
- 3Fructosetrue
- 4Maltosefalse
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Answer : 3. "Fructose"
Q: Which one of the following animals can hear ultrasonic sound?
2787 05e81ff82d063766356947029
5e81ff82d063766356947029- 1Ratfalse
- 2Squirrelfalse
- 3Catfalse
- 4Battrue
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Answer : 4. "Bat "
Q: What instrument is used to detect objects under water?
2775 05eba33508e4fa473bcb7f703
5eba33508e4fa473bcb7f703- 1Laserfalse
- 2Radarfalse
- 3Sonartrue
- 4Scubafalse
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Answer : 3. " Sonar"
Q: What is an ionic bond?
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5d7761b8724a145aeb53c9fb- 1An ionic bond is formed by sharing of electrons between two atoms.false
- 2It is a bond formed by the transfer of electrons from one atom to another.true
- 3Both A and B are correctfalse
- 4None of the abovefalse
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Answer : 2. "It is a bond formed by the transfer of electrons from one atom to another."
Q: The best means of extinguishing petrol fires is-
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5fe9a22704717d1a56bf8c10- 1Baking Powderfalse
- 2Carbon dioxidetrue
- 3Sandfalse
- 4Waterfalse
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Answer : 2. "Carbon dioxide"
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