Question

The shining surface in a thermos flask decreases the outgoing heat by ________________. Fill up the blank.

Answer 1

The shining surface in a thermos flask decreases the outgoing heat by radiation.
Hope it helps:)

Answer 2

Dear Student,

◆ Answer -

The shining surface in a thermos flask decreases the outgoing heat by reflection.

● Extra information -

• Heat is a form of energy due to movement of constituent particles of substance.
• Heat transfers from body at higher temperature to body at lower temprature.
• Heat transfer can take place through various roots - conduction, convection, radiation.

Thanks dear. Hope this helps you...