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प्रश्न
Select the correct answer from the choice in the bracket.
The formula of caustic soda.
पर्याय
KOH
Ca(OH)
NaOH
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उत्तर
NaOH
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संबंधित प्रश्न
Name the element used as a standard for atomic mass scale.
Give the names and symbols of the first twenty elements of the periodic table.
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
K1+ Cl1-
Give the symbol of the following element:
Calcium
Give the symbol of the following element:
Hydroxide
State the valency of the following metallic element and write symbol with the valency
Magnesium
Name three metals whose symbols are derived from the first letter of the name of the element.
Write the symbols for the following elements.
- Oxygen
- Gold
- Calcium
- Cadmium
- Iron
The chemical symbol for sodium is
What is the significance of the symbol of an element?
