The Element/Ion which is essential in small quantities for the development of healthy teeth but causes mottling of the teeth if consumed in higher quantities is
Fluoride in small quantity protects the teeth but in high quantity it causes fluorosis which deforms the teeth.
to bite the dust
He has to abide by the hard and fast rules of the company
Select the most appropriate meaning of the given idiom
Go down like a lead balloon
With a vengeance
keep your head above water
Eating mud
Select the most appropriate option to substitute the bold segment in the given sentence. If there is no need to substitute it, select "no substitution ...
In each question below, a sentence is given with an idiom/phrase printed in bold type. That part may contain a grammatical error. Each sentence is follo...
Caesar was done to death by the conspirators.
Charley Horse