Which of the following statements is correct? (A) M is Na Metal (B) C can be obtained by strong heating of (NH₄)₂Cr₂O₇ (C) The gas produced by combustion of H is also produced by heating compound 'I'

Question

Which of the following statements is correct?
(A) M is Na Metal
(B) C can be obtained by strong heating of (NH₄)₂Cr₂O₇
(C) The gas produced by combustion of H is also produced by heating compound 'I'
(D) Gas D can not be obtained by heating NH₄NO₃

Prashant Kotian · Accepted Answer

Correct answer: C. 4 3 2 2 2 NH NO N O H O     3 2 CaCO CaO CO    SECTION – C

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