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प्रश्न
The formula of the sulphate of an element X is X2(SO4)3. The formula of nitride of element X will be :
विकल्प
X2N
XN2
XN
X2N3
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उत्तर
XN
Formula of nitride of the element X will be XN.
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संबंधित प्रश्न
Give two examples of the following :
Solid + Solid mixture
The atoms of which of the following pair of elements are most likely to exist in free state ?
Match the symbols of – radicals – with their correct combining power or capacity, (valency).
(a) OH
(b) So4
(c) No3
(d) Co3
Combining power or capacity – A : 3; B : 2; C : 1. (negative valencies)
Give the symbol of the following element:
Fluorine
State the type of element for the following:
Iodine
State the type of element for the following:
Bromine
Give the symbol of the following element:
Phosphate
Give the formula of the following gas:
Ammonia
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).
Bicarbonate
Fill in the blank with the correct word from the options given below:
A symbol represents a short form of a / an ________.
