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प्रश्न
Fill in the blank with the correct word from the options given below:
A symbol represents a short form of a / an ________.
पर्याय
atom
element
molecule
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उत्तर
A symbol represents a short form of a / an element.
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संबंधित प्रश्न
Write the names of following elements Na, C, Kr, U, Ra, Fe, Co.
On what principle are the following methods of separation based? Give one example of a mixture for each of the methods mentioned in which they are used
Magnetic separation
The symbol of a metal element which is used in making thermometers is :
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
Ca2+ NO31-
Select the correct answer from the choice given below.
The symbol of mercury is
State the type of element for the following:
potassium
State the type of element for the following:
Phosphorus
Write the radical of the following valency:
Phosphate
Define the term ‘valency’.
What does the symbol '(aq.)' present in a chemical equation, mean?
