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What is CBSE Class 12 Chemistry Solutions 2012 about?

This document provides the solutions to questions on a CBSE Class 12 Chemistry exam paper. 1) Conductivity of semiconductors can be increased by doping, which is adding a small amount of impurity. 2) Peptization is the process of converting precipitates into a colloidal form by adding a small amount of electrolyte. 3) Extraction of metals using hydrometallurgy was the answer for question 4.

Author

shrishtisoni168

Language

EN