What is the most abundant form of matter in the universe?
A. Plasma
B. Liquid
C. Gas
D. Solid
A. Plasma
B. Liquid
C. Gas
D. Solid
A. Etymology
B. autopsy
C. Anatomy
D. None of these
Which of the following Rays are more Penetrating?
A. Beta rays
B. Alpha rays
C. Gamma rays
D. X-rays
The rear view mirror of a motor vehicle is ________?
A. Concave
B. Plane
C. Convex
D. Biconcave
A. Plasmolysis
B. Imbibition
C. Osmosis
D. Diffusion
Wooden door and wooden frame expand during rainy season. On expansion, the door and its frame get misaligned. Hence, doors made of wood are difficult to open or close during the rainy season.
Imbibition is a special type of diffusion that takes place when water is absorbed by solids-colloids causing an increase in volume. Examples include the absorption of water by seeds and dry wood. If it were not for the pressure due to imbibition, seedlings would not be able to emerge from soil.
A. 35 km/h
B. 55 km/h
C. 75 km/h
D. 100 km/h
A. Active volcano
B. Extinct volcano
C. Plateau in volcanic region
D. None of these