Question

True and false
1. All matter is made up of atoms.
2. Compounds are substances consisting of two or more
elements chemically combined in a fixed ratio.
3. The symbol of element copper is Cu.
4. Formula of sodium chloride is written as CINa.
5.
The chemical formula of aluminium sulphate Al,SO, is.
6.
New substance formed in a chemical reaction is called product
7.
Magnesium hydroxide is an acid.​

Answer 1

Explanation:

1.True

2.True

3.True

4.False

5.FAlse

6.True

7.False