General Knowledge Practice Question and Answer
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Q: Which one is known as magnetite-
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5db9515e12906e36bedb9369- 1$$Fe_2O_3$$false
- 2$$Fe_2O_3.3H_2O$$false
- 3$$FeS_2$$false
- 4$$Fe_3O_4$$true
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Answer : 4. "$$Fe_3O_4$$"
Q: Wine contains-
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5db9507733aa9436e0e3df15- 1$$ CH_3OH $$false
- 2$$ C_2H_5OH $$true
- 3$$ C_6H_5OH $$false
- 4Glucosefalse
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Answer : 2. "$$ C_2H_5OH $$"
Q: Rickets is caused due to the deficiency of-
2022 05db92e7e889f1c0878bb02e0
5db92e7e889f1c0878bb02e0- 1Vitamin Afalse
- 2Vitamin Bfalse
- 3Vitamin Cfalse
- 4Vitamin Dtrue
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Answer : 4. "Vitamin D"
Q: Which proteins is main constituent of milk?
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5db92d48aec31117bb891a0d- 1Caseintrue
- 2Insulinfalse
- 3Myosinefalse
- 4Keratinfalse
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Answer : 1. "Casein"
Q: Ethanol containing 5% water is known as-
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5db92cc3aec31117bb891a04- 1Absolute alcoholfalse
- 2Dilute alcoholfalse
- 3Power alcoholfalse
- 4Rectified spirittrue
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Answer : 4. "Rectified spirit"
Q: Petroleum is found-
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5db92c4ee7ff3d08a1c600be- 1On the surface of the earthfalse
- 2In the atmospherefalse
- 3In arctic oceanfalse
- 4Deep under the surface of the earthtrue
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Answer : 4. "Deep under the surface of the earth"
Q: The chemical name of baking soda is
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5db92b1aaec31117bb89192b- 1Sodium carbonatefalse
- 2Sodium bicarbonatetrue
- 3Sodium chloridefalse
- 4Sodium nitratefalse
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Answer : 2. "Sodium bicarbonate"
Q: The metal always found in free state is__
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5db92a73e7ff3d08a1c5ffbf- 1Goldtrue
- 2Sodiumfalse
- 3Silverfalse
- 4copperfalse
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Answer : 1. "Gold"
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