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?

_______________ is caused by parasites of the Plasmodium genus.

The Peacock Throne was a famous jewelled throne that was the seat of the ________ emperors of India.

A transformer can do all of the following except

What is the unit of the physical quantity "Magnetic field strength"?

Which of these countries is not a permanent member of United Nations Security Council?

If cosec ­4π/3 = x, then the value of x is

In an army selection process, the ratio of selected to unselected was 3:1. If 60 less had applied and 30 less selected, the ratio of selected to unselected would have been 5:1. How many candidates had applied for the process?