60g
67g
120g
133g
Correct answer is C
Heat lost = heat gained
1 x 400 x (100 - 0) = m x 333000
m = 0.12kg
converting to grams; 0.12 x 1000
= 120g
The pressure of one mole of an ideal gas of volume 10-2 m3 at a temperature of 27°c is [molar...
The pressure of a fixed mass of an ideal gas at 27°C is 3 pa. The gas is heated at a constant vo...
If a wire 30 cm long is extended to 30.5 cm by a force of 300 N. find the strain energy of wire...
Which of the following pairs is NOT part of the electromagnetic spectrum? i. Radio waves. ii. Be...
Totally reflecting prisms are preferred to mirrors in periscopes because I. mirror givegive multi...
Which of the following factors does not increase the rate of evaporation of water in a lake? ...