Fill in the blanks:1. Galena is the ore of ………2. The silvery whi

1.	Fill in the blanks:1. Galena is the ore of ………2. The silvery white metal which is a good conductor of heat and electricity is ……3. The slag formed during Bessemerisation process is ………4. Blister copper contains ………. percentage of copper.5. Haematite ore is concentrated by ……….. washing.
Answer» 1. lead 2. aluminium 3. Iron silicate or FeSiO₃ 4. 98% 5. hydraulic

Fill in the blanks:1. Galena is the ore of ………2. The silvery white metal which is a good conductor of heat and electricity is ……3. The slag formed during Bessemerisation process is ………4. Blister copper contains ………. percentage of copper.5. Haematite ore is concentrated by ……….. washing.

Answer»

1. lead

2. aluminium

3. Iron silicate or FeSiO₃

4. 98%

5. hydraulic