Questions

Atomic numbers of four elements are as follows : F(9), P(15), Cl(17), Ar(18). Which of the following two elements would be chemically similar?

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 tutor always answers the students' questions.

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

They abandoned their comrades __________ the wolves.

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

Perseverance

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

The storm destroyed several huts in the village.

In the following question, select the missing number from the given series.

2, 5, 12, 27, ?

What will be the value of xy, if x2+y2 = 45 and x-y=5 ?

Which country on 23 October 2017 signed the Paris agreement on climate change, leaving the United States and Syria as the only two countries holding outto sign this global climate pact?