Index of unsaturation (H-deficiency ) of C_8 H_(10)is ........ and if it has a six-membered ring , it can be :

Index of unsaturation (H-deficiency ) of C_8 H_(10)is ........ and if

1.	Index of unsaturation (H-deficiency ) of C_8 H_(10)is ........ and if it has a six-membered ring , it can be :
Answer» All CORRECT SOLUTION :All are correct