Questions

Rusting is _____.

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

Earth's crust mainly contains ______.

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 word similar in meaning to the word given.
Elusive

In the following items, each passage consists of six sentences. The first and the sixth sentence are given in the beginning as S1 and S6. The middle four sentences in each have been removed and jumbled up. These are labeled P, Q, R and S. You are required to find out the proper sequence of the four sentences and mark your response accordingly on the Answer Sheet.

S1 :At the age of eighteen Gandhi went to college, but remained for only part of the year.
S6:This was against his religion, and most of his relatives were against his going.
P:Soonafter this, he was advised to go to England to study tobe a lawyer.
Q:Studies did not interest him and he did not do well.
R:It was difficult for him to leave India and go to a foreign land where he would have to eat and drink with foreigners.
S:This would not be easy.

The proper sequence should be 

What type of force acts on a car moving around a curve?

If a body slides over a surface, the force resisting the motion between them is called ______.