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प्रश्न
What does the symbol '⇌' present in a chemical equation, mean?
एका वाक्यात उत्तर
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उत्तर
'⇌' stands for a reversible reaction.
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पाठ 1: The Language of Chemistry - For Additional High Order Thinking Questions [पृष्ठ १५]
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संबंधित प्रश्न
What do the following symbol stand for?
H
How are the elements with variable valency named? Explain with an example.
State the type of element for the following:
Fluorine
State the type of element for the following:
Radon
State what is meant by the term ‘activity series of metals’.
Write the chemical formula of the following:
Sodium bromide
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).
Dichromate
How many elements are known at present?
What is the expansion of IUPAC.
