Solved Exercise, Bio-12, Ch-27
MAN AND HIS ENVIRONMENT FILL IN THE BLANKS Q.01: Fill in the blanks: (i) The most widely used source of energy on earth is _______. (sun) (ii) When energy changes from one form to another form some _______ is done.…
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Assessment Tests, Bio-12, Ch-27
Chapter-27: Man and Environment The important topics of this chapter concerning the tests are: Introduction & nomenclature of carboxylic acids, preparation of carboxylic acids & their physical properties, chemical reactions of carboxylic acids such as esterification, amide formation, partial and…