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प्रश्न
Give the symbol of the following element:
Silicon
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उत्तर
| Name | Symbol |
| Silicon | Si |
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संबंधित प्रश्न
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Chloride
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Phosphate
Match the symbols of metallic elements – with their correct combining power or capacity.
(a) K
(b) Zn
(c) Al
(d) Na
(e) Ca
Combining power or capacity – A : 3 ; B : 2 ; C : 1. (positive valencies)
Give the symbol of the following element:
Phosphorus
State what is meant by the term ‘activity series of metals’.
Give the symbol of the following element:
Magnesium
Give the symbol of the following element:
Hydroxide
Write the radical of the following valency:
magnesium
Write the radical of the following valency:
Potassium
State the valency of the following metallic element and write symbol with the valency
Chromium
