Advertisements
Advertisements
प्रश्न
Write the radical of the following valency:
Oxygen
विकल्प
1+
2+
3+
1−
2−
3−
Advertisements
उत्तर
2−
APPEARS IN
संबंधित प्रश्न
Define: Compounds
Give the symbol of the following element:
Neon
Give the symbol of the following element:
Silicon
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Nitrate
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Bisulphate
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Permanganate
Name three metals whose symbols are derived from the first letter of the name of the element.
What does the symbol '(s)' present in a chemical equation, mean?
The symbol of tungsten is _______.
What is the rarest natural element on the earth?
