Sodium chloride content in sea water is about _______________ gms/liter?

Related Mcqs:

Which of the following is the second major component of cement ?

A. Al2O3 B. SiO2 C. CaO D. Fe2O3...

Na2CO3 is called _________________?

A. Washing soda B. Soda ash C. Plaster of Paris D. Calcite...

Nylon-6 is a__________________?

A. Polyamide B. Thermosetting resin C. Polyester D. None of these...

Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of_________________?

A. Carbon B. Arsenic C. Lead D. Sulphur...

Saponification number of an oil or fat____________________?

A. Gives an idea about its molecular weight B. Is inversely proportional to its molecular weight C. Detects its adulteration D. All A , B. & C....