EASY
12th West Bengal Board
IMPORTANT
Earn 100

What is Brownian movement ?

Important Questions on Surface Chemistry

EASY
12th West Bengal Board
IMPORTANT
Can gas mixed with another gas form a colloidal solution? Give reason for your answer.
EASY
12th West Bengal Board
IMPORTANT
Can colloidal solutions be filtered through normal filter papers?
EASY
12th West Bengal Board
IMPORTANT
To which colloidal system does milk belong ?
EASY
12th West Bengal Board
IMPORTANT
To which colloidal system does smoke belong ?
EASY
12th West Bengal Board
IMPORTANT
Which out of gold sol and gelatin in water sol is a lyophilic solution?
EASY
12th West Bengal Board
IMPORTANT
Which of the following is a macromolecular and multimolecular colloid? Starch sol, sulphur sol.
EASY
12th West Bengal Board
IMPORTANT
How can we see colloidal particles?
EASY
12th West Bengal Board
IMPORTANT
Is haemoglobin negatively or positively charged solution?