Question

Chemistry
10+1=10
Multiple choice questions :
On converting 308 K, 329 K and 391 K to Celsius scale, the correct sequence of temperatures
will be:
(a) 33°C, 56°C and 118°C
(b) 35°C, 56°C and 119°C
35°C, 56°C and 118°C
(d) 56°, 119°C and 35°C
(b) In which phenomena water changes into water vapour below its B.P.?
Ya Laporation
(b)Condensation
(c)Boiling
(d)No such phenomena exist
Which of the following describes the liquid phase?
(a) It has a definite shape and a definite volume
(b)It has a definite shape but not a definite volume
(c)It has a definite volume but not a definite shape
(d)It has neither a definite shape nor a definite volume
(d) If we put camphor in an open container, its amount keeps on decreasing due to the
phenomenon of
(a) Evaporation
(6) Precipitation
(c) Condensation
(d) Sublimation​

Answer 1

Answer:

1. Option B
2. Evaporation
3. Option C
4. Sublimation

Hope this helps you