Questions

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

The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 3rd group and the 4th period?

Earth's crust mainly contains ______.

Which one of the following writs is issued by the Supreme Court to secure the freedom of a person upon unlawful arrest?

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.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Get up on the wrong side of the bed

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

Government by Department of State

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.