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5. 10. 6 grams of a substance of molecular weight 106 was dissolved in 100 mL. 10mL of this solution was pipetted out into a 1000mL flask and macle up to the mark with distilled water. The molarity of the resulting solution is

a.  1.0 M

b. 10-2 M

c. 10-3 M

d. 10 -4  M

Ans. b

(2)

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