You have the mythical metal element ‘X’ that can exhibit variable valencies 1,2 and 5. Which of the following is/are not the correct formula/formulae for the compounds formed by the combination of the ‘X’ with different radicals? (1) XPO4 (2) X2SO4 (3) X5ClO4 (4) X3NO3
(a)	only 2	(b)	2 and 3	(c)	1, 3 and 4	(d)	2 and 4

Question ID - 103508 | SaraNextGen Top Answer

You have the mythical metal element ‘X’ that can exhibit variable valencies 1,2 and 5. Which of the following is/are not the correct formula/formulae for the compounds formed by the combination of the ‘X’ with different radicals? (1) XPO4 (2) X2SO4 (3) X5ClO4 (4) X3NO3
(a)	only 2	(b)	2 and 3	(c)	1, 3 and 4	(d)	2 and 4