Which of the option(s) regarding true/false nature of the statements is/are correct?
S-1 : Out of all colligative properties, osmotic pressure is easiest to determine experimentally.
S-2 : Chemisorption is a multilayer process.
S-3 : Solubility of gases in water increases with increase in temperature,
S-4 : Addition of NaCl can cause coagulation in both +vely charged and -vely charged sols.
S-5 : Enzyme catalysed reactions are elementary reactions.
S-6 : For the same atomic radius, the density of an element will be greater for BCC lattice than FCC lattice.

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Only S-1 is a true statement

S-1 and S-4 are the only true statements

S-3 and S-5 are false statements

There are more false statements than true statements

answer is A, B, C.

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Detailed Solution

Osmotic pressure is an effective criteria for determining the molecular mass of macromolecules in comparison to the collinear qualities such an increase in boiling point and a decrease in freezing point. This is because the sole collative attribute that can be measured at room temperature is osmotic pressure.

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