classes notes solution aakash institute

62

Success Magnet -Solutions (Part-II)

Physical Chemistry 

Section - H : Multiple True-False Type 1.

Answer (4) All statements are true.

2.

Answer (1) S2– ion in zinc blende structure has co-ordination number of four.

3.

Answer (2) Increase in pressure increases the B.P.

4.

Answer (1) Factual

5.

Answer (2) Follow electrochemical series.

6.

Answer (1) Facts about weak electrolytes.

7.

Answer (4) An elementary reaction is a one step reaction.

8.

Answer (1) All statements are true.

9.

Answer (2) Facts about protective colloids.

10.

Answer (3 (3) Colloidal particles diffuse less rapidly than crystalloid particles. 

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