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प्रश्न
State the type of element for the following:
Boron
विकल्प
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Metalloid
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संबंधित प्रश्न
The atoms of which of the following pair of elements are most likely to exist in free state ?
The anion of an element has ______.
Fill in the blank:
Dalton used symbol _____ for oxygen and _____ for hydrogen.
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
K1+ Cl1-
State the type of element for the following:
Oxygen
Give the symbol of the following element:
Magnesium
Write the chemical formula of the following:
magnesium oxide
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).
Aluminate
What does the symbol '(l)' present in a chemical equation, mean?
The symbol of tungsten is _______.
