1)

Molarity is


A) the number of moles of solute present in 1 $dm^{3}$ volume of solution

B) the number of moles of solute dissolved in 1 kg of solvent

C) the number of moles of solute dissolved in 1 kg of solution

D) the number of moles of solute dissolved in 100 $dm^{3}$ volume of solution

Answer:

Option A

Explanation:

Molarity  is defined as the number of moles of solute dissolved in one litre  or one dm3  volume of solution.It is expressed by the symbol 'M'

Molarity (M) = Number of molesof solute/ Volume of solution(in L or dm3)