What are the constituent of cement?

What are the constituent elements of sugar?

Certain alloys are given below. Nichrome, Stainless steel: What are the constituent elements in them?

What are the main constituents of dettol?

Which of the following is not an important constituent of cement? C a O' Al_2 O_3' 'MgO'. Na_2 O'

What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a river.

The inner diameter of a well is 2.5 meter and it is 8 meters deep. What would be the cost of cementing its inside. at 350 rupees per square meter?