Question

D. WRITE ONE WORD FOR THE FOLLOWING
1. The only non-metal which is a liquid at room temperature
2. A metal that can be cut with a knife
3. A reaction in which a more reactive metal displaces a less reactive
metal from its salt solution
4. . The ability to produce sound on being struck
5. Formation of a reddish-brown powdery substance on the surface of
iron​

Answer 1

Answer:

1) bromine

2) sodium

3) displacement reaction

4) sonorous

5) don't know

Answer 2

Answer:

1.bromine

2.sodium phosphorus

3.displacement reaction

4.sonorous

5.rust or iron oxide

Explanation:

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