Question
What is the primary cause of acid
rain?Solution
Acid rain is primarily caused by the emissions of sulphur dioxide and nitrogen oxides. These gases react with water vapor in the atmosphere to form sulfuric and nitric acids, leading to acid precipitation.
Eating mud
Select the most appropriate meaning of the given idiom.
 At your beck and call
Select the idiom/phrase that most accurately and contextually replaces the bolded segment.
When Rahul forgot his lines on stage, his mind went ...
In each of the following questions, an idiomatic expression/a proverb has been underlined – followed by four alternatives. Choose the one which best ...
keep a civil tongue
An idiom/phrase is given in bold. Following this idiom/phrase are given three sentences, which use the given idiom/phrase. The idiom/phrase may or may ...
Select the idiom/phrase that most accurately and contextually replaces the bolded segment.
At the conference, the speaker handled the controver...
lame duck
Select the most appropriate meaning of the bold idiom in the given sentence. Pradeep was so tired that he hit the sack as soon as possible.
...Blue-blooded
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