

MCQOPTIONS
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1. |
On strongly heating \[Pb{{(N{{O}_{3}})}_{2}}\] crystals, the gas formed is [NCERT 1980; CPMT 1997] |
A. | \[N{{O}_{2}}\] |
B. | \[{{O}_{2}}\] |
C. | \[N{{O}_{2}}+{{O}_{2}}\] |
D. | \[NO\] |
Answer» D. \[NO\] | |