Questions

What  is  the  number  of  atoms  in  46  g  of sodium-23 (N = Avogadro constant)?

Earth's crust mainly contains ______.

In the question below, there is a word given in bold which is followed by five options. In each of the options, a pair of words is given which is either the pair of synonyms or antonyms or synonym & antonym of the word given in bold. Choose that pair as your answer.

Nefarious

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

Abeyance

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

Preferring or attracted to sunlight

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.

An animal species becomes _____ when its last existing member dies.

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

No longer a child, but not yet an adult

In the following question the 1st and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/ passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/passage and find out which of the four combinations is correct.

1. In the early 1920's, settlers came to Alaska looking for gold.

P. Today, people use it to get from place to place.

Q. The trail they used to travel inland is known today as the Iditarod trail.

R. They travelled by boat, to Seward and Krik and from there by land into the gold fields.

S. The Iditarod trail quickly became a major thoroughfare in Alaska.

6. In the winters, the only means of travel down this trail is by dog sledge.