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प्रश्न
State observation:
Zinc nitrate crystals are strongly heated.
Give one significant observation when zinc nitrate is strongly heated in a test tube.
अति संक्षिप्त उत्तर
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उत्तर
Reddish-brown nitrogen dioxide gas is evolved on heating zinc nitrate crystals.
\[\ce{2Zn(NO3)2 ->[\Delta] 2ZnO + O2 + 4NO2}\]
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