covection
conduction
radiation
diffusion
Correct answer is B
No explanation has been provided for this answer.
The rise or fall of a liquid in a narrow tube is because of the
viscosity of the liquid
surface tension of the liquid
friction between the walls of the tube and the liquid
osmotic pressure of the liquid
Correct answer is B
No explanation has been provided for this answer.
It will be more than 100 oC
It will be last than 100 oC
It will still be at 100 oC
It will be fluctuating
Correct answer is A
No explanation has been provided for this answer.
Steam from boiling water causes more damage on the skin than does boiling water because
water has a high specific heat
steam has latent heat of fusion
the steam is at a highter temperature than the water
steam brings heat more easily by convection
Correct answer is D
No explanation has been provided for this answer.
2:1
1:2
4:1
1:4
Correct answer is B
MC\(x_\theta\) = MC\(y_\theta\)
\(x_\theta\) = 2 \(\times y_\theta\)
MC(2\(y_\theta\)) = MC\(y_\theta\)
⇒ 2C = C
=1 : 2