The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 2nd group and the 4th period?
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The Chemical formula of Ammonium nitrate is ___________.
Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?
The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
Leadership and
A-team-building skills deepened
B-for relationships
C-a sense of value
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase. Teething problems
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.One who eats two much
American Presidential elections are held at every __ years?
Presidential elections are held every four years, in years divisible by four, in which electors for President are chosen by the method in the country.
In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.
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