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प्रश्न
State the type of element for the following:
Sulphur
विकल्प
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Non-metal
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संबंधित प्रश्न
Define: Elements-
Name the element used as a standard for atomic mass scale.
The formula of the sulphate of an element X is X2(SO4)3. The formula of nitride of element X will be :
What do the following symbol stand for?
2H
Fill in the blank:
Dalton used symbol _____ for oxygen and _____ for hydrogen.
Give the names and symbols of the first twenty elements of the periodic table.
Give the symbol and the number of atoms of the following elements present in zinc chloride.
Match the formulas of the following of acids with their correct names:
Acids – (a) HCI (b) HNO3 (c) H2SO4 (d) H2CO3
Names – (1) Carbonic acid (2) Sulphuric acid (3) Hydrochloric acid (4) Nitric acid
Write the radical of the following valency:
Zinc
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).
Sulphite
