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प्रश्न
State the type of element for the following:
Oxygen
विकल्प
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Non-metal
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संबंधित प्रश्न
State whether the following statement is true or false:
The symbol of element cobalt is CO.
Explain the significance of the symbol H.
The atoms of which of the following pair of elements are most likely to exist in free state ?
An element which can exhibit valencies of 2, 4 and 6 can be :
Match the symbols of metallic elements – with their correct combining power or capacity.
(a) K
(b) Zn
(c) Al
(d) Na
(e) Ca
Combining power or capacity – A : 3 ; B : 2 ; C : 1. (positive valencies)
Give the symbol of the following element:
Sodium
State the type of element for the following:
Radon
Give the symbol of the following element:
Phosphate
Give the formula of the following acid:
Sulphuric
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Silver
write symbol with the variable valency
