Basic Science Practice Question and Answer
8 Q: When is the Kharif crop harvested?
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6392b28958400a550dde4cc7- 1Marchfalse
- 2Junefalse
- 3Novembertrue
- 4Decemberfalse
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Answer : 3. "November"
Explanation :
Kharif crops – The crops sown in June-July in the Indian subcontinent are called Kharif crops. These crops are harvested in October and November. These require high temperature and humidity at the time of sowing and dry environment at the time of ripening.
Main Kharif crops – Cotton, groundnut, paddy, millet, maize, sweet potato, urad, moong, moth cowpea (Chanwala), jowar, arhar, dhaincha, sugarcane, soybean, okra, sesame, guar, jute, flax etc.
Q: Which crop is a Kharif crop?
997 06392b70ab13d3250d32c0399
6392b70ab13d3250d32c0399- 1Millettrue
- 2Oatfalse
- 3Flaxseedfalse
- 4Mustardfalse
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Answer : 1. "Millet"
Explanation :
Kharif crops – The crops sown in June-July in the Indian subcontinent are called Kharif crops. These crops are harvested in October and November. These require high temperature and humidity at the time of sowing and dry environment at the time of ripening.
Main Kharif crops – Cotton, groundnut, paddy, millet, maize, sweet potato, urad, moong, moth cowpea (Chanwala), jowar, arhar, dhaincha, sugarcane, soybean, okra, sesame, guar, jute, flax etc.
Q: Which gas is the most important component of Gobar gas?
993 0608b7d495c992217d5814c9d
608b7d495c992217d5814c9d- 1Ammoniafalse
- 2Acetylenefalse
- 3Methanetrue
- 4Chlorinefalse
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Answer : 3. "Methane "
Q: Why does the sun appear red when rising and sinking?
990 05fc9c1cfb3b23538af75b46f
5fc9c1cfb3b23538af75b46f- 1radiationfalse
- 2Water vaporfalse
- 3Dust particlesfalse
- 4scatteringtrue
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Answer : 4. "scattering"
Q: Which branch of science is studied under the bones?
981 05fe9a67e00e3f71b8285de16
5fe9a67e00e3f71b8285de16- 1Orologyfalse
- 2Osteologytrue
- 3Ceramologyfalse
- 4Geologyfalse
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Answer : 2. "Osteology"
Q: Which is the principle of Learning Environment study?
965 060fa7d6f16158a5eedb4b426
60fa7d6f16158a5eedb4b426- 1Principle of necessityfalse
- 2Principle of utilityfalse
- 3Principle of relationship with lifefalse
- 4All of thesetrue
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Answer : 4. "All of these"
Q: Sericulture is called—
951 05fe9a7a200e3f71b8285debc
5fe9a7a200e3f71b8285debc- 1Apiculturefalse
- 2Sericulturetrue
- 3Psiculturefalse
- 4Horticulturefalse
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Answer : 2. "Sericulture"
Q: Which of the following represents the equation for position-time relation?
946 0608278db60a06a7ffdaa9912
608278db60a06a7ffdaa9912- 1$$ {2as={v^{2}-{u^{2}}}}$$false
- 2$$ {s=ut+{1\over 2}{at^{2}}}$$true
- 3v = u + atfalse
- 4V = u + atfalse
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