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प्रश्न
What does the symbol '→' present in a chemical equation, mean?
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उत्तर
'→' Arrow separates reactants from the products.
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संबंधित प्रश्न
Explain the terms ‘chemical formula’.
Match the symbols of non-metallic elements with their correct combining power or capacity.
(a) O
(b) S
(c) Cl
Combining power or capacity A : 3; B : 2; C : 1. (negative valencies)
Select the correct answer from the choice given below.
The type of element-phosphorus
Give the symbol of the following element:
Fluorine
Give the symbol of the following element:
Boron
Write the chemical formula of the following:
zinc oxide
Give the formula of the following acid:
Hydrochloric
Give the formula of the following acid:
Nitric
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).
Nitride
