Q.9 The reaction between fats and caustic soda is called
A) Hydrogenolysis C) Esterification
B) Fermentation D) Saponification
Q.10 Adipic acid and hexamethylene diamine both of which have _________ carbon atoms:
A) Seven C) Six
B) Eight D) Four
Q.11 Lactose is a sugar present in milk. It is an example of
A) Disaccharides C) Polysaccharides
B) Monosaccharides D) Starch
A) Hydrogenolysis C) Esterification
B) Fermentation D) Saponification
Q.10 Adipic acid and hexamethylene diamine both of which have _________ carbon atoms:
A) Seven C) Six
B) Eight D) Four
Q.11 Lactose is a sugar present in milk. It is an example of
A) Disaccharides C) Polysaccharides
B) Monosaccharides D) Starch
Q.12 Macromolecules are described as large molecules built up from small repeating units called:
A) Monomers C) Metamers
B) Isomers D) Tautomers
A) Monomers C) Metamers
B) Isomers D) Tautomers
Q.13 Polyvinyl acetate (PVA) is colourless and non-toxic resin used as an adhesive and as a binder
for making:
A) Toys C) Compact discs
B) Gramophone recorders D) Emulsion pains
for making:
A) Toys C) Compact discs
B) Gramophone recorders D) Emulsion pains
Q.14 Both ribose and deoxyribose are monosaccharides containing _______ carbon atoms.
A) Four C) Five
B) Six D) Seven
A) Four C) Five
B) Six D) Seven