Questions

Both warmth and moisture reduce the density of air and hence its pressure is high.

PM Narendra Modi released a commemorative coin of Rs. 100 in the Honour of Rajmata Vijaya Raje Scindia, through a virtual ceremony on October 12.

A concentrated solution will contain the most solute molecules per solvent molecules.

Here in the given options,

1)  6/10 = 0.6

2) 20.5/50 = 0.41

3) 30/120 = 0.25

4) 2.6/2 = 1.3

Hence, option D) is most concentrated.

Tatra not an Air Defence Missile System. It is a Czech manufacturer producing vehicles in Koprivnice. It is owned by the Tatra Trucks company, based in Ostrava, and is the third oldest company in the world producing cars with an unbroken history.

George Gamow. Gamow, who died in 1968, was a physicist, who published “Thirty Years that Shook Physics”.