Chemistry in Everyday Life  MCQs

MCQs of Chemistry in Everyday Life

Showing 131 to 140 out of 145 Questions
10 11 12 13 14 15
131.
When aqueous NaOH reacts with glyceryl ester of stearic acid, what is the other product obtained besides soap ?
(a) Propane 1, 3-diol
(b) Ethane 1, 2 -diol
(c) Propane 1, 2, 3 -triol
(d) Propane 1, 2-diol
Answer:

Option (c)

132.
Which types of soaps do we use in our daily life ?
(a) Bathing soap
(b) Washing soap
(c) Ayurvedic soap
(d) All of the above
Answer:

Option (d)

133.
Name the alkali used in preparation of bathing soap containing good quality fats and oils.
(a) Soda ash
(b) Caustic soda
(c) Caustic potash
(d) Baking soda
Answer:

Option (c)

134.
Which substance is added to shaving soap to increase the amount of foam ?
(a) Rosin
(b) Glycerol
(c) Alkali
(d) Caramel
Answer:

Option (a)

135.
If the soap makes skin dry and produces burning sensation, it means that the proportion of TFM in it is _____ .
(a) very less
(b) more
(c) not stable
(d) 0
Answer:

Option (a)

136.
Choose the incorrectly matched pair among the following.
(a) > 76% TFM grade 1
(b) 65-76% TFM grade 2
(c) 35-65% TFM grade 3
(d) All of the above
Answer:

Option (c)

137.
State the use of non-ionic detergent.
(a) Cleansing agent in hospitals
(b) Cosmetics
(c) Bathing soap, washing soap
(d) Cleaning utensils made of china clay
Answer:

Option (d)

138.
Mention an example of biosoft detergent.
(a) ABS
(b) DDBS
(c) LAS
(d) All of the above
Answer:

Option (c)

139.
TFM means _____ .
(a) Total Fly Matter
(b) Total Fresh Matter
(c) Total Fatty Matter
(d) Total Fine Matter
Answer:

Option (c)

140.
BIS means _____
(a) Board of Indian Systems
(b) Board of Indian Standards
(c) Bureau of Indian Standards
(d) Bureau of International Standards
Answer:

Option (c)

Showing 131 to 140 out of 145 Questions
10 11 12 13 14 15