Nitrification means?
Answer: D
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Among the various allotropes of carbon
Answer: D
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Which of the following are the ingredients of gun metal?
Answer: D
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Alloys are _____________
Answer: A
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The metal used in storage batteries?
Answer: D
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Which method of water purification does not kill microorganism?
Answer: B
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Which of the following is a non metal that remains liquid at room temperature?
Answer: B
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What among the following is true about Polar Satellite Launch Vehicle (PSLV)?
Answer: A
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Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products?
Answer: B
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Which of the following is the most dangerous pollutant?
Answer: D
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