Incorrect statement is : (a) \( \mathrm{NaHCO}_{3} \) and \( \mathr...

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Incorrect statement is :
(a) \( \mathrm{NaHCO}_{3} \) and \( \mathrm{KHCO}_{3} \) have same crystal structure
\( \mathrm{P} \)
(b) On heating \( \mathrm{LiNO}_{3} \) decomposes into \( \mathrm{Li}_{2} \mathrm{O} \) and \( \mathrm{NO}_{2} \)
W
(c) Among alkali metals, Li metal impart red colour to flame
(d) \( \mathrm{Li}_{2} \mathrm{SO}_{4} \) does not form alum
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