Questions

Which one of the following does not contain Silver ?

The first synthetic fibre made by man was ____ ?

The ______ is a box that houses the most important parts of a computer system.

The presence or absence of hydroxy group on which carbon atom of sugar differentiates RNA and DNA ?

The country's first 'brain bank' that can store up to 300 human brains has been opened at

Which among the following statements are TRUE regarding synthetic fibre?

I. They melt after catching fire.

II. They are more durable.

III. They are prepared by a number of processes using petrochemicals.

Isotopes have ______.

I. similar physical quantities and different chemical properties

II. different physical properties

III. similar chemical properties

The spell check module of a word-processing software package contains a number of errors. The Development department has corrected these errors in a new version. Which process is responsible for ensuring this updated version is tested?