General Science Questions Practice Question and Answer
8 4 Q:
5eb940e02ee7bc64a6227d4d 4 Q:
5e96f85996d1a23053ea2c57 4 Q:
5ef432e8d40ebf3f78335a80 Answer : 3. "Release of carbon dioxide"
4 Q:
5e81ff82d063766356947029 4 Q:
5f61cd4c8561dc09cc7809ba 4 Q:
5eba33508e4fa473bcb7f703 4 Q:
5d7761b8724a145aeb53c9fb 4
Q: What is the chemical formula of propanol?
2947 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: Which of the following outstanding contribution in Physics is associated with the Scientist Newton?
2940 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: Why it is not advisable to sleep under a tree at night?
2902 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: Which one of the following animals can hear ultrasonic sound?
2890 05e81ff82d063766356947029
5e81ff82d063766356947029- 1Ratfalse
- 2Squirrelfalse
- 3Catfalse
- 4Battrue
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Answer : 4. "Bat "
Q: The sweet taste of fruits is due to-
2867 05f61cd4c8561dc09cc7809ba
5f61cd4c8561dc09cc7809ba- 1Ribosefalse
- 2Lactosefalse
- 3Fructosetrue
- 4Maltosefalse
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Answer : 3. "Fructose"
Q: What instrument is used to detect objects under water?
2854 05eba33508e4fa473bcb7f703
5eba33508e4fa473bcb7f703- 1Laserfalse
- 2Radarfalse
- 3Sonartrue
- 4Scubafalse
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Answer : 3. " Sonar"
Q: What is an ionic bond?
2841 05d7761b8724a145aeb53c9fb
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 isotope atoms differ in ? 2826 05c2dbe24bc106c237a22c194
5c2dbe24bc106c237a22c194- 1number of neutronstrue
- 2atomic numberfalse
- 3number of electronsfalse
- 4atomic weightfalse
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Answer : 1. "number of neutrons"
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