Chemistry in Everyday Life  MCQs

MCQs of Chemistry in Everyday Life

Showing 101 to 110 out of 145 Questions
8 9 10 11 12 13
101.
_____ is added to soap to develop the antiseptic properties.
(a) Terpineol
(b) Bithionol
(c) Iodine
(d) All of these
Answer:

Option (b)

102.
Which of the following is not a commonly used food preservative ?
(a) Common salt
(b) Sugar
(c) Vanaspati oil
(d) Milk
Answer:

Option (d)

103.
Which one is weak antiseptic ?
(a) Dilute solution of boric acid
(b) Tincture iodine
(c) KMnO4
(d) Soframycine
Answer:

Option (b)

104.
Activity of disinfectant is expressed by _____
(a) ketone coefficient
(b) phenon coefficient
(c) phenol coefficient
(d) alcohol coefficient
Answer:

Option (c)

105.
Name the salt of sodium used as food preservative.
(a) Benzoate
(b) Bisulphite
(c) Propionate
(d) All of the above
Answer:

Option (d)

106.
Which mixture is used for prevention of impregnation ?
(a) Estrogenic and progestogenic compounds.
(b) Astrogenic and Testogenic compound.
(c) Norethindrone and progestogenic compound.
(d) All can be used
Answer:

Option (a)

107.
Which one is used as antifertility drug ?
(a) Mestranol
(b) Norethindrone
(c) (A) and (B) both
(d) Lysol
Answer:

Option (c)

108.
Which substance is not used as food preservative ?
(a) Sugar
(b) Sodium benzoate
(c) Sodium acetate
(d) Common salt
Answer:

Option (c)

109.
_____ is used only for cold foods and soft drinks.
(a) Saccharin
(b) Aspartame
(c) Sucrolose
(d) Alitame
Answer:

Option (b)

110.
Which chemical compounds to food cause slow activity of oxygen ?
(a) Preservatives
(b) Antioxidants
(c) Food colours
(d) Synthetic sweetener
Answer:

Option (b)

Showing 101 to 110 out of 145 Questions
8 9 10 11 12 13