Question

The movement of air in and out the chimneys due to a difference in density sets up a

a.

convection current

b.

radiation process

c.

conduction process

d.

diffusion process

Posted under General Knowledge

Answer: (a).convection current

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The movement of air in and out the chimneys due to a difference in density sets up a

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. With convection, the current surface air temperature on the Earth is

Q. They spread out light rays

Q. When passing through a thin converging lens, the possible paths in which light rays can travel along are

Q. The lens which is thick at the center but thin at the edges is called

Q. Any transparent material having two surfaces of which at least one is curved is called

Q. The focal point is also termed as

Q. The lens which causes incident parallel rays of light to diverge at a point is called

Q. The distance between the optical center and the focal point is called

Q. Light rays are brought to focus at a point in

Q. The rays passing through the optical center are

Q. The point at which all rays parallel to the principal axis converge to after refraction by the lens is called

Q. The horizontal line passing symmetrically through the optical center of the lens is known as

Q. The lens which is thin at the center but thick at the edges is called

Q. The plane which passes through focal point and principal axis is known as

Q. The types of lenses are

Q. The lens which causes incident parallel rays to converge at a point is called

Q. The midway point between the lens surfaces on its principal axis is known as

Q. The mass of the jar containing air is 320 g, mass of evacuated jar is 305 g, mass of jar with water is 1090 g and density of water is 1 g cm⁻³. What mass of water was nodded to fill the jar?

Q. The mass of the jar containing air is 320 g, mass of evacuated jar is 305 g, mass of jar with water is 1090 g and density of water is 1 g cm⁻³. What is the density of the air?

Q. The mass of the jar containing air is 320 g, mass of evacuated jar is 305 g, mass of jar with water is 1090 g and density of water is 1 g cm⁻³. What mass of air filled the bottle?

Recommended Subjects

Are you eager to expand your knowledge beyond General Knowledge? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!