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प्रश्न
Name three metals whose symbols are derived from the first letter of the name of the element.
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उत्तर
Elements whose symbols are derived from the first letter of the name of the element:
- Carbon - C
- Sulphur - S
- Oxygen - O
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संबंधित प्रश्न
The formula of the sulphate of an element X is X2(SO4)3. The formula of nitride of element X will be :
If the symbol for Cobalt, Co, were written as CO, what would be wrong with it?
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Phosphate
Match the symbols of non-metallic elements with their correct combining power or capacity.
(a) O
(b) S
(c) Cl
Combining power or capacity A : 3; B : 2; C : 1. (negative valencies)
Give the symbol of the following element:
Mercury
State the type of element for the following:
Bromine
Write the radical of the following valency:
Sodium
Give the formula of the following acid:
Nitric
Name the following:
An acid whose formula is ‘H2CO3’.
Antimony has the highest tensile strength.
