Questions

Which of the following is essential for the synthesis of thyroxin?

A change in which no new substances are formed is called _____________.

In an acid base reaction which product is produced along with a salt?

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. Each nation aspire to do well
2. but there are glaring economical
3. inequalities between them
4. No error

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

On a wing and a prayer

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

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.

Wild goose chase

The ozone layer is mainly found in the lower portion of the _______.