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प्रश्न
______ of some elements are derived from Latin or Greek names of the elements.
उत्तर
Symbol of some elements are derived from Latin or Greek names of the elements.
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संबंधित प्रश्न
Give two examples of the following:
Solid + Liquid mixture
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:
Potassium
Give the symbol of the following element:
Sulphate
Write the radical of the following valency:
Aluminium
Write the chemical formula of the following:
magnesium sulphate
Give the formula of the following gas:
Nitric oxide
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).
Aluminate
What does the symbol '(g)' present in a chemical equation, mean?
Describe the different ways in which we can write the symbols of elements. Give appropriate examples.
