Air is a homogeneous mixture of the gaseous substances nitrogen, oxygen, and smaller amounts of other substances. Air is a mixture of different gasses like N2 (78%), O2(21%), argon (1%), carbon CO2 (0.03%), and water vapor .
Hear it on the grapevine
Fit as a fiddle
Study of snakes
There was no room to swing a cat in the party.
Jump on the bandwagon
A piece of cake
Given below are the sentences with Idioms and Phrases highlighted in bold. You are required to choose the most correct meaning of the phrase from the g...
By rule of the thumb
Select the most appropriate meaning of the bold idiom in the given sentence.
You must have a concrete project and not build castles in the ai...
The agent did a _______________ on me and took away my hard-earned money. I should have been more careful.
