Advertisements
Advertisements
प्रश्न
Write the radical of the following valency:
Aluminium
विकल्प
1+
2+
3+
1−
2−
3−
उत्तर
3+
APPEARS IN
संबंधित प्रश्न
The symbol of a metal element which is used in making thermometers is :
An element which can exhibit valencies of 2, 4 and 6 can be :
What do the following symbol stand for?
H
Elements are mainly classified into metals and non-metals. State six properties of metals which differ from non-metals.
Give the symbol of the following element:
Carbon
Write the chemical formula of the following:
zinc oxide
Give the formula of the following acid:
Sulphuric
State the valency of the following metallic element and write symbol with the valency
Aluminium
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
The chemical symbol for sodium is
