SSC (English Medium) Class 8Maharashtra State Board
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Fill in the Blank. - SSC (English Medium) Class 8 - Science

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Question

Fill in the blank.

The valency of hydrogen is 'one as per the molecular formula H2O . Therefore valency of 'Fe' turns out to be ______________ as per the formula Fe2O3

Solution

The valency of hydrogen is 'one as per the molecular formula H2O . Therefore valency of 'Fe' turns out to be three as per the formula Fe2O3.  

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Solution Fill in the Blank. Concept: Valency and Electronic Configuaration.
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