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प्रश्न
Chemical formula of calcium oxide is _______
रिक्त स्थान भरें
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उत्तर
Chemical formula of calcium oxide is CaO.
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संबंधित प्रश्न
How would you obtain an alkali from a base.
Main constituent of base is ______.
What is the term defined by the following?
A base which is soluble in water.
All bases are alkalis.
Water-soluble bases are called ______.
Match the following:
| 1. | Wasp sting | a. | Milk of magnesia |
| 2. | Common salt | b. | Acetic acid |
| 3. | Organic acid | c. | Sodium chloride |
| 4. | Antacid | d. | Vinegar |
Bases ionise in water to form ______ ions.
Which of the following solutions do not conduct electricity?
______ alkali has a relatively high percentage of alkali in its aqueous solution.
Choose the most appropriate answer from
(SO2, SiO2, Al2O3, CO, MgO, Na2O)
A basic oxide.
