This question has Statement I and Statement II, Of the four choices given after the Statement, choose the one that best describes the two Statements
(1) Statement - I is true, Statement - II is true, Statement - II is a correct explanation of Statement - I
(2) Statement - I is true - II is true, Statement - II is not a correct explanation of Statement - I
(3) Statement - I is true, Statement - II is false
Statement - I is false Statement - II is true
Statement - I :`NaNO_3` has no definite molecule
Statement - II : Its formula weight is 85

Explanation

1