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प्रश्न
State what is meant by the term ‘activity series of metals’.
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उत्तर
The positive of metals in the decreasing order of their reactivity is called ‘activity series of metals.’
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संबंधित प्रश्न
What is meant by atomicity? Name the diatomic element.
Give the symbol of the following element:
Neon
State the type of element for the following:
Mercury
State the type of element for the following:
Arsenic
State the type of element for the following:
Aluminium
Write the chemical formula of the following:
magnesium oxide
Give the formula of the following acid:
Nitric
State the valency of the following metallic element and write symbol with the valency
Magnesium
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
In the same way in chemistry, each element is denoted by a ______.
