CBSE Class 12th Chemistry question paper 2012 Set-1

Sep 17, 2013, 13:58 IST

Find CBSE Board Exam 2012 Class XII Chemistry Question Paper (Set-1). This CBSE Class 12 Chemistry Question Paper 2012 (Set -1) will help you to get the information about the questions  and the latest pattern that how questions  are being framed.

Solve 2012 CBSE-Chemistry Question Paper (Set-1) given here.

1. How may the conductivity of an intrinsic semiconductor be increased?

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2. Define 'peptization'.

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3. How is copper extracted from a low grade ore of it?

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7. Write the structure of the product obtained when glucose with nitric acid.

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8. Differentiate between disinfectants and antiseptics.

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