Advertisements
Advertisements
Question
Comment upon the following:-
shape
Solution
The shape defines a definite boundary.
APPEARS IN
RELATED QUESTIONS
The mass per unit volume of a substance is called density.
(density = mass/volume).
Arrange the following in order of increasing density-
air, exhaust from chimneys, honey, water, chalk, cotton and iron.
Give reasons:
We can easily move our hand in air, but to do the same through a solid block of wood, we need a karate expert.
State whether the following statement is true or false :
Red-brown bromine vapour diffuse into air in a gas jar but the colourless air molecules do not diffuse into bromine vapour.
Which of the following diffuses fastest and which the slowest?
Solid, Liquid, Gas Give reasons for your answer.
When an incense stick (agarbatti) is lighted in one corner of a room, its fragrance quickly spreads in the entire room. Name the process involved in this.
Explain how, the smell of food being cooked in the kitchen reaches us even from a considerable distance.
The space between ______ particles is the greatest one.
Comment upon the following:-
rigidity
Which of the following is false for gases?
2 litre He gas at 2 atm and 300 K is inserted into a 4 litre rigid container containing N2 at 600 K and 4 atm. Finally mixture is maintained at 600 K temperature. The final pressure of gaseous mixture would be ______ torr.
