Questions

A broadcasting station transmits waves with a frequency of 71 x 104 Hz and a speed of 3 x 108 m/s. The wavelength of the wave is

India has recently signed a memorandum of understanding for the construction of the petroleum pipeline to export petroleum products to _________

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

Which of the following books was NOT written by Dr. A. P. J. Abdul Kalam?

In the following question, a word has been written in four different ways out of which only one is correctly spelt . Select the correctly spelt word?

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

Decay of organic matter producing a fetid smell

The common name of sodium tetraborate decahydrate is _____.

The only non-metal which is liquid at room temperature is