Question

A. Fill in the blanks.
1. All metals except
are solids under nomal conditions:
2. If a metal can be drawn into thin wires, it is said to be
3. Metals form
oxides, whereas non-metais for
oxides
is an acidic oxide of nitrogen
B. Write one word for each of the following.
1. A shining material that can be beaten into thin leaves.
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 oxide of certain metal which can react with an acid as
well as a base.
5. Metals like copper, silver and gold
​

Answer 1

ANSWERS:-

A.

1. MERCURY
2. DUCTILE
3. ----QUESTION NOT CLEAR---

B.

1. GOLD/SILVER
2. DONT KNOW
3. Zn+CuSO4------>ZnSO4+C
4. DONT KNOW
5. ------QUESTION NOT CLEAR

Answer 2

A. Fill in the blanks.

1. All metals except Mercury

are solids under nomal conditions.

2. If a metal can be drawn into thin wires, it is said to be Ductile.

3. Metals form basic

oxides, whereas non-metais form acidic

oxides.

4. Nitrogen dioxide is an acidic oxide of nitrogen.

B. Write one word for each of the following.

1. Gold

2. Sodium

3. Displacement reaction

4. Amphoteric oxide

5. Noble metals