Basic Science Practice Question and Answer
8 Q: Which crop is a Kharif crop?
1247 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 of the following method is adopted to remove salt from sea water?
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611b619adc4e2547a1c919b7- 1sublimationfalse
- 2Evaporationtrue
- 3crystallizationfalse
- 4distillationfalse
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Answer : 2. "Evaporation"
Q: In which of the following the garden cultivation is studied?
1242 060fa7c9f02c28207149a950f
60fa7c9f02c28207149a950f- 1Botanyfalse
- 2Horticulturetrue
- 3Geologyfalse
- 4Anatomyfalse
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Answer : 2. "Horticulture"
Q: Which of the following is a colloidal solution?
1240 06087db480ac1df7d9f7d6b8e
6087db480ac1df7d9f7d6b8e- 1Vinegar solutionfalse
- 2Painttrue
- 3Muddy waterfalse
- 4Sugar solutionfalse
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Answer : 2. "Paint "
Q: What is Potato?
1238 0631ef7cd80b9d104aeb238b1
631ef7cd80b9d104aeb238b1- 1Rootfalse
- 2Stalktrue
- 3Budfalse
- 4Fruitfalse
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Answer : 2. "Stalk"
Q: Aluminum is obtained from which mineral?
1238 05fc9bff35c47b65b5b2c0086
5fc9bff35c47b65b5b2c0086- 1Monanitefalse
- 2Anthracitefalse
- 3Bauxitetrue
- 4Thoriumfalse
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Answer : 3. "Bauxite"
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: The plant which grows under water stress conditions of deserts are ?
1228 060ba06b6af777957546c87a7
60ba06b6af777957546c87a7- 1Sciohytesfalse
- 2Epiphytesfalse
- 3Xerophytestrue
- 4Heliophytesfalse
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