Statement –I: A vector perpendicular to both $\overline{i}+\overline{j}+\overline{k}$  and $2\overline{i}+\overline{j}+3\overline{k}$   is  $2\overline{i}-\overline{j}-\overline{k}$
Statement –II: Every vector perpendicular to plane containing $\overline{a},\overline{b}$  is equal to $\overline{a}\times \overline{b}$ 
 

Statement-I is true, Statement-II is true, Statement-II is correct explanation for Statement-I

Statement-I is true, Statement-II is true, Statement-II is not correct explanation for Statement-I

Statement-I is true, Statement-II is false

Statement-I is false, Statement-II is true