Most important therapeutic chemicals are

Most important chemical reactions of haloalkanes are their substitution reactions. Arrange the four isomeric bromobutanes in the increasing order of their reactivity towards S_N1 reaction.

Write the most important characteristic that aspergillus niger, Clostridium acetobutylicum And Lactobacillus share?

Name the most important characteristics of plants and animals.

Match the important chemicals given in column A with the chemical formulae given in column B.

Write True or False: Most important ecological factor is light.

State two most important properties of the alloy used to design permanent magnets.