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प्रश्न
What does the symbol '(aq.)' present in a chemical equation, mean?
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उत्तर
'(aq.)' represents for a solution in water (aqua).
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संबंधित प्रश्न
Define: Elements-
Give two examples of the following :
Solid + Solid mixture
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of its
Acetate
Give two examples of the following:
Liquid + Liquid mixture:
Give a reason why elements are tabulated in a table called the ‘Periodic table’.
Give the symbol of the following element:
Silicon
State the type of element for the following:
Calcium
State the type of element for the following:
Arsenic
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Mercury
write symbol with the variable valency
Fill in the blank with the correct word from the options given below:
A symbol represents a short form of a / an ________.
