Heat and Thermodynamics MCQ question and answer with solution | Physics Gk MCQs

A. Boiling water

B. Hot water

C. Steam

D. Melting icebergs

A. Prevent cold waves from the sky from descending on Earth

B. Reflect back the heat given off by Earth

C. Produce heat and radiate it towards Earth

D. Absorb heat from the atmosphere and send it towards Earth

A. Increase

B. Decrease

C. Decrease and increase respectively

D. Increase and decrease respectively

A. Hydrometer

B. Hygrometer

C. Hypsometer

D. Pycnometer

A. Boiling

B. Compaction

C. Evaporation

D. Freezing point

A. a-1, b-3, c-2, d-4

B. a-3, b-1, c-2, d-4

C. a-2, b-1, c-4, d-3

D. a-2, b-1, c-3, d-4

A. Both (A) and (R) are true and (R) is the correct explanation of (A)

B. Both (A) and (R) are true, but (R) is not the correct explanation of (A)

C. (A) is true, but (R) is false

D. (A) is false, but (R) is true

A. areal expansion

B. volume expansion

C. linear expansion

D. apparent expansion

A. Current

B. Temperature

C. Pressure

D. Heat Radiation

A. Pb & Hg

B. Au & Ag

C. Cu & Fe

D. Cu & Al