A box contains equal number of molecules of hydrogen and oxygen. If there is a fine hole in the box, which gas will leak rapidly ? Why ?

A box contains equal number of molecules of hydrogen and oxygen. If there is a fine hole in the box, then which gas will leak rapidly ? Why ?

The number of molecules of N_(2) and O_(2) in a vessel are same. If a fine hole is made in the vessel then which gas escapes out more rapidly?

A person wanted to distribute 96 apples and 112 oranges among poor children in an orphanage packed all the fruits in boxes in such a way that each box contains fruits of the same variety, and also every box contains an equal number of fruits. (i) Find the minimum number of boxes in which all the fruits can be packed. (ii) Which concept have you used to find it? (iii) Which values of this person have been reflected in above situation?

A box contains x molecules of a gas. How will the pressure of the gas be effected if the number of molecules is made 2x ?

Seven boxes, P,Q,R,S,T,U,V are kept one above the other containing different number of chocolates ranging from 10-90. not more than four boxes are kept above P. two boxes are kept between P and the box containing 41 chocolates, which is kept below box P. S contains thrice number of chocolates than box Q. Box R contains 50 number of chocolates and is not kept at the top .The number of chocolates in box V is a cube of a number. Only one box is kept between box containing 41 chocolates and 39 chocolates. box S has less number of chocolates than box P. one of the boxes contain 78 chocolates. five boxes are kept between box containing 64 chocolates and Box R. box V is immediately above box T. box S is not kept immediately above or below box Q. three boxes are kept between box S and box U. box S is above box U. Which among the following boxes is kept immediately below box Q ?

Why is a sonometer box provided with holes?