Questions

Which of the following molecules is joined by a double covalent bond?

Which of the following is an example of thermosetting plastic?

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.

He said,"Gandhi ji faced many awkward situations when he was living in South Africa."

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Advocacy

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

Achilles' heel

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

The fire will burn this house.

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

Excessively lengthy speech

If θ be positive acute angle and 5cosθ + 12sinθ = 13, then the value of cosθ is