Questions

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

fuddy-duddy

Which of the following elements has the lowest melting point?

In hydrolysis reactions compounds react with

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'
 
1. It is easy to fall victim
2. not only to those who may hurt or mistreats us
3. but also to our own anger
4. No error

Improve the bracketed part of the sentence.
The communities of ants are sometimes very large, (numbered) even upto 500 individuals: and it is a lesson to us that no one has ever yet seen quarrel between
any two ants belonging to the same community.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

A long, angry speech of criticism or accusation

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Laconic

Postage Meter was invented by