31 August 2013

Chemistry Mcqs XII [300 MCQS All Chapters] Online Test 9

XII Chemistry Online Mcqs - All Chapters - Online Mcqs Test - 9

Chemistry Online Mcqs Test for class 12, Second Year, According to Karachi Board 300 Online Multiple Choice Questions
Q1. Aluminum resists corrosion due to the formation of a coat of
Q2. Diamond is used
Q3. The refractive index of diamond is
Q4. The chemical formula of blue vitriol is
Q5. Lead chromate is used as pigment under the name of
Q6. The formula of red led is
Q7. Pb3O4 is commonly called
Q8. The formula of chrome red is
Q9. Sandhur a brilliant red coloured compound of lead is obtained by treating
Q10. Lead monoxide is a yellow powder also called
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