A) \[182\]
B) \[168\]
C) \[192\]
D) \[188\]
Correct Answer: D
Solution :
Atomic mass of the metal \[=32\times 2=64\] Formula of metal nitrate \[=M{{(N{{O}_{3}})}_{2}}\] \[\therefore \] Molecular mass \[=64+28+96=188\]
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