Test your knowledge with 10 random questions from this subject.
What are the two major gases in clean, dry air by concentration?
Which STD is caused by the bacterium Treponema pallidum?
Who is credited as the "Father of the Green Revolution" globally?
What fuels, other than petrol and diesel, are now used in automobiles to reduce harmful exhaust gases?
Which atmospheric layer contains electrically charged particles (ions) that reflect radio waves?
What type of engines are increasingly replacing steam and diesel engines in railways due to higher efficiency?
Mistakes in grammar are referred to as which type of noise?
Who proposed the Mutation Theory, suggesting sudden changes are important for new species formation?
To capture good communication skills, what should one give preference to?
The process of heating crude rubber with sulphur to improve its properties is called...?