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प्रश्न
State whether the following statement is true or false:
The symbol of element cobalt is CO.
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उत्तर
False. The symbol for the element Cobalt is Co, as the second letter of the symbol of an element has to be in the lower case.
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संबंधित प्रश्न
Name the element used as a standard for atomic mass scale.
The scientist who proposed the first letter (or first letter and another letter) of the Latin or English name of
an element as its symbol, was :
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?
State which element exists in the highest percentage in earth’s crust.
Give the symbol of the following element:
Lead
Give the formula of the following acid:
Nitric
Name three metals whose symbols are derived from the first letter of the name of the element.
Describe the different ways in which we can write the symbols of elements. Give appropriate examples.
What does a chemical symbol represent?
