XII Chemistry Online Mcqs - All Chapters - Online Mcqs Test - 29
Chemistry Online Mcqs Test for class 12, Second Year, According to Karachi Board 300 Online Multiple Choice Questions
Q1. Washing soap can be prepared by saponification with alkali of which of the following Oil?
Q2. Commercial detergents contain mainly
Q3. The principal former of all glasses is
Q4. If glass is cooled suddenly then it becomes
Q5. Colour is imparted to glass by mixing
Q7. The principle former of almost all glasses is
Q8. Cotton is an example of
Q9. Silk is an example of
Q10. The fiber which is obtained from naturally occurring proteins is called
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