Question
In the context of air pollution measurements, what does
"PM2.5" refer to?ÂSolution
PM2.5 refers to particulate matter with a diameter of 2.5 micrometers or less, which can penetrate deep into the respiratory system.
Directions: Which of the phrase/ word from the options (A), (B), (C) and (D) given below each sentence should replace the phrase printed in bold letter...
In each of the questions given below a sentence is given with three words in bold. Choose the option which gives the correct sequence of these words to ...
I. Back in my salad days my friends and me used to go dancing every Saturday night.
II. It is best to give than to receive anything from anyon...
Villagers killed two people transporting cattle in the state less then two weeks ago.
...Identify the form of each sentence given her from among the choices given below it.
He liked what I suggestedÂ
I. The British economy is no long the worst performing Group of Seven economy.
II. The changes mean that the British economy has gotten nearer to...
The ecosystem services performed by plantations that have a lots of trees grow for commercial purposes cannot be equal with them of an undisturbed assem...
In each of the questions given below a sentence is given with three words in bold. Choose the option which gives the correct sequence of these words to ...
I missed my old teachers so much that I would go back and visit them .
In the question given below, two phrases in a sentence are highlighted which may or may not be correctly used. From the given choices choose the corre...