The p-Block Elements

Bihar Board Class 12 · Chemistry · 73 past questions

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1. Q10 2026 Set A2019 Set D

   Which of the following gases cannot be collected over water ?

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2. Q42 2019 Set D

   The formula of Nitric acid is -

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3. Q48 2019 Set D

   Nitric acid is prepared by -

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4. Q50 2019 Set D

   Ammonia changes the moist red litmus paper into -

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