Which from the following methods is underline | vedclass

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(C) Food preservation involves techniques that inhibit the growth of microorganisms or prevent chemical changes. $1$. Removal of heat (refrigeration/f

Vedclass · Accepted Answer

Addition of water

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(C) Food preservation involves techniques that inhibit the growth of microorganisms or prevent chemical changes. $1$. Removal of heat (refrigeration/freezing) slows down microbial growth. $2$. Irradiation kills bacteria and parasites. $3$. Addition of heat (pasteurization/canning) destroys enzymes and microorganisms. $4$. Addition of water (hydration) actually promotes microbial growth and spoilage,so it is $\underline{	ext{NOT}}$ a method of food preservation.

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

Which from the following methods is $\underline{\text{NOT}}$ used to preserve food?

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