Questions

_____changes each time it is installed to avoid detection by antivirus software.

Select the odd letters from the given alternatives

Name the longest river in India.

With which of its neighbouring country India has Kalapani territorial dispute?

The molecular mass of a gas is ________

The time period of a sound wave is 0.01 seconds. Find its frequency (in Hz).

The weather reports are prepared by the ________________ Department of the Government.
l

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

A substance that has no therapeutic effect, used as a control in testing new drugs.