EASY
12th West Bengal Board
IMPORTANT
Earn 100

What do you mean by dialysis?

Important Questions on Surface Chemistry

EASY
12th West Bengal Board
IMPORTANT
Which is more effective coagulating agent KNO3 or Al2(SO4)3?
EASY
12th West Bengal Board
IMPORTANT
What is meant by Gold number of starch is 10-15?
EASY
12th West Bengal Board
IMPORTANT
What is the approximate diameter of colloidal particles?
EASY
12th West Bengal Board
IMPORTANT
Explain why river mouths have to be periodically dredged to keep it navigable.
EASY
12th West Bengal Board
IMPORTANT
Depict graphically the variation of the extent of adsorption with temperature at constant pressure for physical and chemical adsorption.
EASY
12th West Bengal Board
IMPORTANT
What forces are responsible for attraction of a substance to the surface of a solid?
EASY
12th West Bengal Board
IMPORTANT
Give the mathematical relationship between the extent of adsorption with pressure at constant temperature and explain the symbols used. 
EASY
12th West Bengal Board
IMPORTANT
Drive the variation of xm versus temperature for the physical adsorption process. Explain the nature of the curve.