The first synthetic fibre made by man was ____ ?
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Which of the following has the highest frequency?
The presence or absence of hydroxy group on which carbon atom of sugar differentiates RNA and DNA ?
RNA has hydroxy group attached at the 2nd C-atom while DNA does not.
The ______ is a box that houses the most important parts of a computer system.
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?
What are the minimum qualifications of a person to become a member of Lok Sabha?
I. Must be a citizen of India.
II. Must not be less than 25 years of age.
III. Must hold an office of profit under Union Government.
A pure substance can only be
Which group in the modern periodic table contains elements that are inert gases?