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प्रश्न
State the type of element for the following:
Oxygen
पर्याय
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Non-metal
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संबंधित प्रश्न
The scientist who proposed the first letter (or first letter and another letter) of the Latin or English name of
an element as its symbol, was :
The atoms of which of the following pair of elements are most likely to exist in free state ?
Write the full form of IUPAC. Name the elements represented by the following symbols:
Au, Pb, Sn, Hg
Give the names and symbols of the first twenty elements of the periodic table.
State the type of element for the following:
Fluorine
State what is meant by the term ‘activity series of metals’.
Give the formula of the following gas:
Nitrogen
State the valency of the following metallic element and write symbol with the valency
Magnesium
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).
Plumbite
State why the molecular formula of zinc carbonate is ZnCO3 .
