With rise in temperature, the solubility of ammonia in water at a fixed pressure__________________?

A. (141.5/G) – 131.5
B. 145 – (145/G)
C. 200 (G-1)
D. (400/G) – 400

A. Eutectic point
B. Boyle temperature
C. Boiling point
D. Critical temperature

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

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. Pressure
B. Volume
C. Both A. & B.
D. Neither A. nor B.

A. 1/2
B. 4
C. √2
D. 1/4