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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
The symbol of a metal element which is used in making thermometers is :
Give a reason why elements are tabulated in a table called the ‘Periodic table’.
Give the symbol of the following element:
Iodine
State the type of element for the following:
Zinc
State the type of element for the following:
Boron
State the type of element for the following:
Chlorine
State the type of element for the following:
Bromine
Give the symbol of the following element:
Sulphite
Write the radical of the following valency:
magnesium
Give a reason – Magnesium [2, 8, 2] has valency 2+.
