Chemistry in Everyday Life  MCQs

MCQs of Chemistry in Everyday Life

Showing 111 to 120 out of 145 Questions
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111.
What is soap ?
(a) Sodium salt of fatty acid
(b) Potassium salt of fatty acid
(c) (A) and (B) both
(d) Sodium salt of carbonic acid
Answer:

Option (c)

112.
Vegetables oils or animal fats are _____
(a) they are glyceryl ester of the fatty acid
(b) they are sodium ester of fatty acid
(c) alcohol ester of fatty acid
(d) all of the given
Answer:

Option (a)

113.
Which type of soap makes skin dry and produced burning sensation ?
(a) Very low proportion of TFM.
(b) High proportion of TFM.
(c) Zero TFM.
(d) Without TFM.
Answer:

Option (a)

114.
Which grade is given to soap if it contains 65% or less TFM ?
(a) Grade-3
(b) Grade-2
(c) Grade-1
(d) Zero
Answer:

Option (a)

115.
What is the correct formula of sodium stearate ?
(a) C15H35COONa
(b) C17H35COONa
(c) C27H45COONa
(d) C17H45COOK
Answer:

Option (b)

116.
Which detergent is useful for domestic purpose ?
(a) Anionic
(b) Cationic
(c) Non anionic
(d) All of the given
Answer:

Option (a)

117.
Which one is biohard detergents ?
(a) Soap
(b) ABS
(c) LAS
(d) Ester
Answer:

Option (b)

118.
Which of the following is not a tranquillizer ?
(a) Equanil
(b) Veronal
(c) Salvarsan
(d) Serototonin
Answer:

Option (c)

119.
Which of the following is not an antioxidant ?
(a) Butylated hydroxyl anisole
(b) Ascorbic acid
(c) Citric acid
(d) Propionic acid
Answer:

Option (d)

120.
Which of the following substance is not an antioxidant ?
(a) Citric acid
(b) Ascorbic acid
(c) Sorbic acid
(d) BHT
Answer:

Option (c)

Showing 111 to 120 out of 145 Questions
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