Question

1) In any reaction catalyst
A) retards the rate of reaction
B) increases the rate of reaction
C) both increases and decreases the rate of reaction
D) none of these
2) which of the following is a colligative property of solution
A) osmosis
B) surface tension
C) conductivity
D) half life period

Answer 1

Answer:

1) c

2) a

hope this is correct