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प्रश्न
State the type of element for the following:
Aluminium
विकल्प
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Metal
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संबंधित प्रश्न
Which particular atom of the above element is used for this purpose ?
Give two symbols which have been derived from the "English names" of the elements.
The anion of an element has ______.
Fill in the blank:
Dalton used symbol _____ for oxygen and _____ for hydrogen.
State the type of element for the following:
Fluorine
State the type of element for the following:
Silicon
Name the following:
An acid whose formula is ‘H2CO3’.
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
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Permanganate
What does a chemical symbol represent?
