1) What is an Isotope? Isotopes are atoms of the same element that have different numbers of neutrons but the same number of protons and electrons. 2) What determines the atomic number of an element? A...
MCQ based questions form the basis of Indian medical entrance exams. And though many among us find it absurd and not the perfect measure of a students caliber, it stands to be one of the toughest exams...
There are 3 Types of Collisions Elastic, Inelastic and Totally Inelastic collision. Momentum is conserved in all these three types ( No external force is involved, so the system is called a Closed System....
QUESTION How will you convert benzene into (i) p-nitrobromobenzene (ii) m-nitrochlorobenzene (iii) p-nitrotoluene (iv) acetophenone? ANSWER (i) Since, the two substituents in the benzene ring...
Business Services – Brief Notes Definition: Business services refer to those services that are used by business enterprises to conduct their activities smoothly, without producing any tangible...