Questions

Calculate the time period (in seconds) of a sound wave of wavelength 5m travelling with a speed of 500 m/s.

Which of the following is at the second trophic level of a food chain?

To enlarge their hold over India, many wars were fought between British and Indians but NOT one of the following.

The country which tops in the production of cocoa is __________ .

Who has authored the book titled "Insomnia : Army Stories" featuring stories based on life in the armed forces?

Using which of the following processes can one separate a solute from its solution?

Which of the following branch of medical science deals with the study and treatment of the liver?

As per Economic survey 2017-18, the percentage contribution of the services sector to India's GDP will be in the range of