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प्रश्न
State the type of element for the following:
Iodine
विकल्प
Metal
Non-metal
Metalloid
Noble gas
उत्तर
Non-metal
APPEARS IN
संबंधित प्रश्न
What do you understand by :
Noble gases
An atom of an element is denoted by a “symbol” Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Helium by ‘He’
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
Ca2+ NO31-
State the type of element for the following:
potassium
Give the symbol of the following element:
Neon
State the most reactive and the least reactive metal from the following – Zn, Ag, Na, Fe, Cu, Pb.
Write the chemical formula of the following:
Sodium bromide
State the valency of the following metallic element and write symbol with the valency
Aluminium
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).
Dichromate
The name copper was taken from ______.
