Advertisements
Advertisements
प्रश्न
Write the radical of the following valency:
magnesium
विकल्प
1+
2+
3+
1−
2−
3−
Advertisements
उत्तर
2+
APPEARS IN
संबंधित प्रश्न
Give the symbols and valencies of following radicals:
(a) Hydroxide (b) Chloride
(c) Carbonate (d) ammonium
(e) Nitrate
Out of ozone, phosphorus, sulphur and krypton, the elements having the lowest and highest atomicities are respectively :
Give the symbol of the following element:
Arsenic
Give the symbol of the following element:
Chlorine [chloride]
Write the radical of the following valency:
Zinc
Write the radical of the following valency:
Potassium
Write the radical of the following valency:
Phosphate
Give the formula of the following acid:
Nitric
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
What does the symbol '→' present in a chemical equation, mean?
