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प्रश्न
State the type of element for the following:
Fluorine
विकल्प
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Non-metal
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संबंधित प्रश्न
State the type of element for the following:
Mercury
State the type of element for the following:
Lead
Write the radical of the following valency:
Iodine
Give the formula of the following gas:
Nitrogen dioxide
Give a reason – Magnesium [2, 8, 2] has valency 2+.
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).
Oxide
What is meant by the term ‘symbol’?
What does the symbol '(aq.)' present in a chemical equation, mean?
Write the symbols for the following elements and classify them as solid, liquid and gas. Aluminum, Carbon, Chlorine, Mercury, Hydrogen and Helium
In the same way in chemistry, each element is denoted by a ______.
