Sodium thiosulphate is used in photography to :-

Which of the following are not completely surface phenomena?

Which of the following statements is/are not correct?
$(A)$ Adsorption is accompanied by decrease in enthalpy as well as decrease in entropy of the system.
$(B)$ Gases, which can react strongly with adsorbent show chemisorption.
$(C)$ When the value of the slope of the Freundlich isotherm is non-zero, adsorption is independent of pressure.
$(D)$ Gold number of potato starch is $0.15$.

Which of the following statements are not true?

Match the following:

List-$I$	List-$II$
$(a)$ Starch	$(i)$ Shape selective catalyst
$(b)$ Cane sugar	$(c)$ Zeolite	$(iii)$ Diastase
$(d)$ Maltose to glucose	$(iv)$ Invertase
	$(v)$ Zymase

The correct answer is:

The lubricating action of an oil is more if it possesses: