EASY
UPSC CAPF AC Paper - I
IMPORTANT
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Assertion (A) Molarity and normality of a solution change with temperature but molality and mole fraction do not.

Reason (R) Volume of a solution changes with temperature but weight does not.

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Important Questions on Chemistry

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 5>Q 34
If detergent is added _______________.
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 5>Q 35

Assertion (A) Suriace tension decreases on increasing temperature.

Reason (R) Intermolecular attractive forces are comparatively smaller at higher temperature.

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 5>Q 36
A solution which contains the maximum amount of the solute that can be dissolved in a given amount of solvent at a particular temperature is called
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 5>Q 37
A hard shell of an egg was dissolved in HCI. The egg was then placed in a concentration solution of NaCI. What will happen?
HARD
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 5>Q 38
Blood has been found to be isotonic with:
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 5>Q 39

Match the List I with the List II.
    List I                           List II

A. Lyophilic                1. Movement of colloidal particle under the influence of electric field

B. Dialysis                  2. Formation of colloid from suspension

C. Peptization            3. Separating a crystalloid from a colloid by filtration

D. Electrophoresis    4. Solvent loving colloids

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 5>Q 40
Colloidal medicines are more effective because _____________________.
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 5>Q 41
The process of separating of cream from milk is called _______________________.