[" 42.What is the mass of the precipitate formed "(1)/(56-3)],[" when "50mL" of "16.9%" solution of "AgNO_(3)" is "=00],[" mixed with "50mL" of "5.8%" NaCl solution? "],[" [AIPMT "2015]],[[" (A) "7g],[" (3) "28g]],[" 43.The boiling point of "0.2molkg^(-1)" solution of "X],[" in water is greater than equimolal solution of "]