Question

Short Answer Type Questions
1 A highly reactive element X is stored under water. It readily reacts with oxygen of air
to give a compound Y which dissolves in water. The aqueous solution of Y changes
blue litmus solution to red, Name the element X.
2 What is displacement reaction
in an​

Answer 1

Answer:

nacl Is stored under the water after the reactions we get pure salt

Answer 2

1.Magnesium reacts with oxygen to form Magnesium oxide which is soluble in water and turns blue litmus to red

2. Displacement reaction is a reaction in which an element replaces or displaces other element.It can represented as-

A+B-C=A-B+C