Questions

Activated Charcoal is used to remove colouring matter from pure substances by_______

The Chemical formula of Urea is

The volume of 10 g of gas X is 5.6 litre at NTP. What is the molecular weight of X?

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 :The bureaucrat and the social worker are men of totally different orientations and styles of functioning.
S6:The world will be a better place to live in if they learn a little from each other.
P:The other is considered to be a man ever on the move.
Q:He is portrayed as a man fond of rules above all other things.
R:The one is regarded as given to sedentary habits, doing a lot of paper work.
S:Driven by an urge to help others he is impatient with red tape and unnecessary delays.

The proper sequence should be

What is used to prevent freezing of fuel in space crafts?

Select the word with the correct spelling.

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

The clandestine copying and distribution of literature banned by the state.

Read the following passage carefully and choose the most appropriate answer to the question out of the four alternatives.

To avoid the various foolish opinions to which mankind are prone, no superhuman brain is required. A few simple rules will keep you free, not from all errors, but from silly errors. If the matter is one that can be settled by observation, make the observation yourself. Aristotle could have avoided the mistake of thinking that women have fewer teeth than men, by the simple device of asking Mrs. Aristotle to keep her mouth open while he counted. Thinking that you know when in fact you do not is a bad mistake, to which we are all prone. I believe myself that hedgehogs eat black beetles, because I have been told that they do; but if I were writing a book on the habits of hedgehogs, I should not commit myself until I had seen one enjoying this diet. Aristotle, however, was less cautious. Ancient and medieval writers knew all about unicorns and salamanders; not one of them thought it necessary to avoid dogmatic statements about them because he had never seen one of them.

According to the author, unicorns and salamanders