How many of the following are true solutions? | vedclass

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(A) true solution is a homogeneous mixture of two or more substances where the solute particles are smaller than $1 \ nm$ in diameter.$I :$ Urea solut

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$I, III, IV$

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(A) true solution is a homogeneous mixture of two or more substances where the solute particles are smaller than $1 \ nm$ in diameter.$I :$ Urea solution is a true solution.$II :$ Gelatin is a colloid.$III :$ Glucose solution is a true solution.$IV :$ $NaCl$ solution is a true solution.$V :$ Butter is a colloid (emulsion).$VI :$ Blood is a colloid.Therefore,the true solutions are $I, III,$ and $IV$.

How many of the following are true solutions?
$I :$ Urea solution,
$II :$ Gelatin,
$III :$ Glucose solution,
$IV :$ $NaCl$ solution,
$V :$ Butter,
$VI :$ Blood

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How many of the following are true solutions?$I :$ Urea solution,$II :$ Gelatin,$III :$ Glucose solution,$IV :$ $NaCl$ solution,$V :$ Butter,$VI :$ Blood