What is the process of conversion of solid state directly to gaseous state called?
A). Evaporation
B). Condensation
C). Sublimation
D). Distillation
Sublimation
Sublimation is the process of transformation directly from the solid phase to the gaseous phase, without passing through an intermediate liquid phase.
1. Wind and solar energy are examples of
2. Tensional forces normally cause which one of the following?
3. The modulus of rigidity is the ratio of
4. A plant with green leaves placed in red light will appear
6. Intensity of any wave is proportional to which of the following?
7. Red is used as an emergency or danger signal as
8. What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel?
9. Ice is packed in saw dust because
10. Electrostatic precipitator is used to control the pollution of