1.

The gases used in the spark-discharge apparatus were    [KCET 2004]

A.            \[{{H}_{2}},C{{H}_{4}}\] and \[N{{H}_{3}}\]
B.            \[CO,N{{H}_{3}},\] and \[C{{H}_{4}}\]
C.            \[{{O}_{2}},C{{O}_{2}},\] and \[N{{H}_{3}}\]
D.            \[N{{H}_{3}},C{{H}_{4}}\]and \[{{O}_{2}}\]
Answer» B.            \[CO,N{{H}_{3}},\] and \[C{{H}_{4}}\]


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