Category: Stoichiometry

A. 0.1013
B. 1.013
C. 10.13
D. 101.3

A. Stable form of silica upto 870°C
B. Converted to Tridymite on firing between 870 to 1470°C
C. Transformed to Cristobalite on heating above 1470°C
D. All A., B. and C.

A. Sodium chloride
B. Sodium carbonate monohydrate
C. Anhydrous sodium sulphate
D. Hypo

A. 1
B. 0.1
C. 10
D. 1000

A. Freezing point elevation
B. Boiling point depression
C. Vapor pressure lowering
D. All A., B. & C.

A. Less
B. More
C. Same
D. Either A. or B.; depends on the nature of the substance

A. 27
B. 54
C. 5.4
D. 2.7

A. 56
B. 100
C. 144
D. 1000

A. 6
B. 8
C. 10
D. 12

A. 5 – 200 milli-microns
B. 50 – 200 microns
C. 500 – 1000 microns
D. 10 – 50 Angstrom