The p-Block Elements

Bihar Board Class 12 · Chemistry · 73 past questions

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1. Q1 2026 Set A

   The extensive use of $P_4O_{10}$ is done as

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2. Q23 2024 Set D

   Which of the following is the molecular formula of Orthophosphoric acid ?

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3. Q41 2019 Set D

   PCl$_5$ is a -

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4. Q45 2019 Set D

   White and yellow phosphorous are -

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5. Q61 2017

   Which of the following is Tribasic ?

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