Question

7. An element 'X'burns in the presence of atmospheric gas with a brilliant white
light. After this a new substance 'Y' is formed. When this 'Y' substance is
dissolved in water it forms a 'Z' substance. Identify the 'X,'Y','Z' and give
corresponding reactions,​

Answer 1

$\huge\mathscr\pink{Hey \: Mate}$

X = Magnesium

Y = Magnesium Oxide

Z = Magnesium Hydroxide

Hope it will help you ❤❤

Answer 2

X=Magnesium

Magnesium burns to produce Y=Magnesium Oxide

Magnesium Oxide dissolves to form Z=Magnesium Hydoxide