Question
An element E forms an oxide $E _2 O$. An aqueous solution of $E _2 O$ turns red litmus paper blue.
a. What is the nature of the oxide $E _2 O$ ?
b. State whether element $E$ is a metal or a non-metal.
c. Give one example of an element like E .
a. What is the nature of the oxide $E _2 O$ ?
b. State whether element $E$ is a metal or a non-metal.
c. Give one example of an element like E .