Questions

There are 15 protons and 22 neutrons in the nucleus of an element. What is its mass number?

Which of the following vitamins help in the absorption of calcium?

Atomic numbers of four elements are as follows : F(9), P(15), Cl(17), Ar(18). Which of the following two elements would be chemically similar?

In which coast was the World's largest Marine Protected Area (MPA) created in October 2016?

Which of these Indians has been awarded with Bharat Ratna?

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The new civilisation of Righteousness and __________, and therefore of Brotherhood, of ordered Liberty, of Peace, of __________, cannot be built up until the elements are removed ______________ have brought the old civilisation crashing about our ears. _________________ is it necessary that the War shall be fought out to its appointed end, and that _______________ premature peace shall leave its object unattained.

appointed end, and that _______________ premature peace

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

Supercilious

Calculate a country's GDP if for the year, consumer spending is $400 million, government spending is $150 million, investment by businesses is $80 million, exports are $35 million and imports are $40 million.