An element "X", when burnt in oxygen, forms a compound 'Z'. Solution of compound 'Z' in water turns blue litmus red. Which of the following is correct about 'X' and 'Z'?
1
'X' is a metal and 'Z' is acidic in nature.
2
'X' is a metal and 'Z' is basic in nature.
3
'X' is a non-metal and 'Z' is basic in nature.
4
'X' is a non-metal and ‘Z' is acidic in nature.