Question

Which of the following is incorrect about convection?
(a)it is the transfer of heat by the movement of particles.
(b)is the primary mode of heat transfer in fluids
(c)Convection currents give rise to breeze in coastal regions.
((d)None of these

Answer 1

A is the answer

• it is the transfer of heat by the movement of particles. is the primary mode of heat transfer in fluids Convection currents give rise to breeze in coastal regions. None of these. yashpal640 is waiting for your help.

Answer 2

Answer:

Primary teeth also have shorter, thinner roots than permanent teeth. The biggest difference between primary and permanent teeth is the number. Children usually have 20 primary teeth while adults have 32 permanent teeth, including four wisdom teeth.