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Q. Permanent hardness of water may be removed by the addition of
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Q. For Which among the given substances, the resistance decreases with rise in temperature
Q. Cryogenic Science is related to –
Q. Which of the following is an air-borne disease?
Q. Which of these pairs has the same unit of measurement?
Q. Symptoms of Jaundice occur mainly due to disorder & malfunction of:
Q. Baby Blue Syndrome is because of which Substrate?
Q. Light from the Sun reaches us in nearly
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