Chemistry

Question 1

Cement is a mixture of________________?

Question 2

When CO2 is made to react with ethy1 magnesium iodide in dry ether followed by acid hydrolysis yields______________?

Question 3

Indicate the correct statement__________________?

Question 4

Which of the following is unit of Viscosity?

Question 5

Which of the following ion formation is always exothermic ?