Chemical formula of calcium oxide is _______

रिकाम्या जागा भरा

Chemical formula of calcium oxide is CaO.

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पाठ 14: Acids and Bases - Exercises [पृष्ठ १६४]

पाठ 14 Acids and Bases
Exercises | Q II. 4. | पृष्ठ १६४

Give one example in the following case:

A basic oxide which is insoluble in water.

Give one example in the following case:

A base which is not an alkali.

Why indicator does not get affected by salt?

What is the difference between an alkali and a base?

State the term defined by the following sentence:

A soluble base.

Bases are ______ in taste.

All bases are alkalis.

Phenolphthalein gives ______ colour with lime water.

Bases are chemical substances that are corrosive and ______ in taste.

Choose the most appropriate answer from

(SO₂, SiO₂, Al₂O₃, CO, MgO, Na₂O)

A basic oxide.