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-

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Chemistry

Basic Oxides of Metals

An element E ...

Question

An element E forms an oxide E₂O. An aqueous solution of E₂O turns red litmus paper blue.
(a) What is the nature of the oxide E₂O?
(b) State whether element E is a metal or a non-metal.
(c) Give one example of an element like E.

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Solution

(a) The oxide E₂O is basic in nature because it turns red litmus paper blue.

(b) The element E is a metal because metal oxides are basic in nature.

(c) Sodium (Na) is an element like E. It forms the oxide Na₂O on reacting with oxygen, which turns red litmus paper blue.

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An element E forms an oxide E2O. An aqueous solution of E2O turns red litmus paper blue. (a) What is the nature of the oxide E2O? (b) State whether element E is a metal or a non-metal. (c) Give one example of an element like E.

(a) The oxide E2O is basic in nature because it turns red litmus paper blue. (b) The element E is a metal because metal oxides are basic in nature. (c) Sodium (Na) is an element like E. It forms the oxide Na2O on reacting with oxygen, which turns red litmus paper blue.

An element E forms an oxide E₂O. An aqueous solution of E₂O turns red litmus paper blue.
(a) What is the nature of the oxide E₂O?
(b) State whether element E is a metal or a non-metal.
(c) Give one example of an element like E.

(a) The oxide E₂O is basic in nature because it turns red litmus paper blue.

(b) The element E is a metal because metal oxides are basic in nature.

(c) Sodium (Na) is an element like E. It forms the oxide Na₂O on reacting with oxygen, which turns red litmus paper blue.