Questions

If an atom has atomic number 10 and mass number 23, then what will be the number of protons and neutrons in an atom respectively?

Amartya Sen was awarded the Nobel Prize for his contribution to 

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

We have lost the magic of living, and (is mired) in numbers.

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

Gratify an immoral or distasteful desire

A person holding a pen in his left hand sees his reflection in the mirror holding the pen in his right hand. This is due to which of the following phenomena?

In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)

Selling cost have to be incurred in case of

The bar chart given below shows the number of cars parked in a multilevel parking from 6 am to 6 pm on a given day.

What is the average number (approximately) of cars parked per hour from 6 am to 6 pm on the given day?