A. Pressure cooker B. Jet engine C. Tea in a steel kettle D. None of these
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A. Lattice energy B. Electronegativity C. Both D. None
A. Same as that of graphite B. Less than that of graphite C. Greater than that of graphite D. Taken as zero.
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A. Increases B. Remains constant C. Decreases D. Can increase or decrease
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A. Cuprous chloride B. Bismuth chloride C. Mercuric chloride D. Sodium chloride
A. Group-I metal B. Group-II metals C. Group III D. Group IV
A more than seven B. Less than seven C. Equal to seven D. Equal to zero
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A. Acetic acid versus ammonia B. Acetic acid versus sodium hydroxide C. Hydrochloric acid versus ammonia D. Hydrochloric acid versus sodium hydroxide
A. Remain the same B. Decreases C. Increases D. May increase or decrease depending upon the nature of solution
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A. Seven B. Increased C. Decreased D. Remain unchanged