Number of `90^(@)` angles possible in `SF_(6)` is `2"X"` .Then the value of `"X"` is

The number of 90^(@) bond angles present in SF_(4) molecules is

Total number of 90^(@) bond angles present in the molecule of SF_(6) is

Number of planar atoms in SF_(6) is

If X represents the difference of number of heads and number of tails when a coin is tosed 6 times. What are the possible values of X ?

Line x+ ay =1 cuts the circle x^(2)+y^(2)-4x-2y+1=0 at two points A and B such that Chord AB subtends an angle of 90^(@) at origin then sum of possible values of a is

Line x+ ay =1 cuts the circle x^(2)+y^(2)-4x-2y+1=0 at two points A and B such that Chord AB subtends an angle of 90^(@) at origin then sum of possible values of a is

Let X represent the difference between the number of heads and the number of tails obtained when a coin is tossed 6 xx.What are possible values of X?

If there are infinite values of x satisfying |x-3|-|x+4|=k then possible number of integral values of k is/are