Chemical weathering is caused by rain water reacting with the mineral grains in rocks to form new minerals (clays) and soluble salts. These reactions occur particularly when the water is slightly acidic.
In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.
Catch a tartar
A) To catch a dangerous person
B) To deal with a person who is more than one's match
C) To trap a wanted criminal with great difficulty
D) To live carefully and cautiously
A) To catch a dangerous person
B) To deal with a person who is more than one's match
C) To trap a wanted criminal with great difficulty
The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
The room which yielded so X-the fourth floor of a Y-boarding-house in Bleecker Street Z-much satisfaction to the two boys was on
In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
The two children, (1)/ brother and sister, were onto (2)/ their way to school. (3)/No Error (4)
In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".