a)
Formic
acid
b)
Citric
acid
c)
Carbolic
acid
d) Formalin
2. Acceptance of macro molecular hypothesis came about in 1920’s largely
because of the efforts of
a)
Schrodinger
b)
Staudinger
c)
Wholer
d) None
3. Which of the following is a inorganic macromolecule
a)
Diamond
b)
Sand
c)
Polyamide
d) Both a and b
1.b
2.b
3.d
No comments:
Post a Comment