Which of the following statements are correct?
$a$. Aspartame is sweeter than saccharin
$b$. Shaving soaps contain glycerol to prevent drying
$c$. Salt of sorbic acid is used as a food preservative
$d$. Norethindrone is an example of an antifertility drug

  • A
    $a, c, d$
  • B
    $b, c, d$
  • C
    $a, b, c, d$
  • D
    $b, c, d$

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Similar Questions

$A$ detergent is a

Which of the following statements are not correct?
$a$) Antihistamine also functions as an antacid
$b$) The shape of an active site of an enzyme does not change when the drug binds to an allosteric site
$c$) Chemical messengers communicate the message between two neurons
$d$) Potassium soaps are hard,while sodium soaps are soft to skin
The correct answer is

Match the column:
Column-$I$ (Structure)Column-$II$ (Cleansing agents)
$(i) CH_3(CH_2)_{16}COO(CH_2CH_2O)_nCH_2CH_2OH$$(a)$ Cationic detergent
$(ii) C_{17}H_{35}COO^-Na^+$$(b)$ Anionic detergent
$(iii) CH_3(CH_2)_{10}CH_2OSO_3^-Na^+$$(c)$ Nonionic detergent
$(iv) [CH_3(CH_2)_{15}N(CH_3)_3]^+Br^-$$(d)$ Soap

Potassium metabisulphite is a(an)

Structurally,a biodegradable detergent should contain:

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