Section 3 of Patents Act 1970
The scientific name of vitamin B12is :
Soap is prepared by boiling caustic soda with -
What did Archimedes determine after discovering the Archimedes principle?
Why is diamond significantly harder than graphite?
Another name of Carborundum is
Which gas is most abundant in the Earth's atmosphere.
The substance that is added to make natural rubber strong and more bouncy is-
What property is shared by isotopes of an element?
How many oxygen atoms are present in a molecule of Aluminum sulfate, Al₂(SO4₄)₃ ?
Based on the periodic trends for ionization energy, which element has the highest ionization energy?
