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General Knowledge - General Science

Exercise : General Science - Synthetic Materials
16.
Glass is made of the mixture of
quartz and mica
sand and silicates
salt and quartz
sand and salt
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The vast resources of unutilised natural gas can be used in the production of
graphite
Synthetic petroleum
fertilisers
carbide
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Paper is manufactured by
Wood and resin
Wood, sodium and bleaching powder
Wood, calcium, hydrogen sulphite and resin
Wood and bleaching powder
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Gypsum is added to cement clinker to
increase the tensile strength of cement
decrease the rate of setting of cement
facilitate the formation of colloidal gel
bind the particles of calcium silicate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Soap is a mixture of sodium or potassium salts of
dicarboxylic acids
monocarboxylic acids
glycerol
tricarboxylic acids
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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