Questions

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

World Environment Day is observed on

The tennis star, ___ was provisionally suspended after testing positive for banned drugs during Australian open 2016.

One of the earliest explorers who visited India was Megasthenes. Which country did he hail from?

Which of the following was built by the ancient Incas?

ZIKA virus which causes neurological birth disorders is transmitted by

What is the valency of magnesium?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

You occasionally stop to admire the intellectual (1)/ scenery, or you sometimes retrace your steps (2)/ to make sure you had seen everything. (3)/ No error (4)