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प्रश्न
Give the formula of the following gas:
Nitric oxide
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उत्तर
Nitric oxide – NO
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संबंधित प्रश्न
Write the names and symbols of the first twenty elements that you have studied in class VI & VII.
What do the following symbol stand for?
2H
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Chloride
Give a reason why elements are tabulated in a table called the ‘Periodic table’.
Give the symbol of the following element:
Platinum
State the type of element for the following:
Fluorine
Write the chemical formula of the following:
magnesium sulphate
Write the chemical formula of the following:
aluminium chloride
Give the formula of the following acid:
Nitric
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).
Bisulphate
