Time Left - 30:00 mins

Class XII Surface Chemistry 3

Attempt now to get your rank among 1676 students!

Question 1

Milk is a colloid in which –

Question 2

Which of the following statement is not correct in respect of hydrophilic Sol. –

Question 3

Tyndall effect in colloidal solution is due to -

Question 4

Formation of delta is the result of

Question 5

Which of the following reactions leads to the formation of a substance in the colloidal state?

Question 6

The coagulation of 100 ml of a colloidal sol of gold is completely prevented by addition of 0.25 g of a substance ‘X’ to it before adding 10 ml of 1% NaCl solution. The gold number of ‘X’ is

Question 7

SnO₂ is taken in basic medium and current in passed. Colloidal sol migrates towards:

Question 8

The coagulating power of electrolytes having ions Na⁺, Al³⁺ and Ba²⁺ for arsenic sulphide sol increases in the order:

1676 attempts
7 upvotes
53 comments

Tags :

Jun 2JEE & BITSAT