Multiple Choice Question Answer XXXXIX — task. Science CBSE, Class 10.

PDF chapter test TRY NOW

1. Rust is hydrated

2. The process of calcination is used for

Answer variants:

Sulphide ores

Aluminium oxide

Carbonate ores

Iron oxide

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content