Question

7. Mixture of tea leaves and iron filling can be separated by the
Magnetic separation
Sieving
Hand picking​

Answer 1

A mixture of tea leaves and iron fillings can be separated by using threshing. Let us take a look at other options first. Sieving is the process of separating materials based on the particle size. ... Threshing is the process by which chaff is removed from grain and we achieve a form of density separation.

Answer 2

Mixture of tea leaves and iron filling can be separated by Magnetic separation.

Hold a magnet over the mixture of tea leaves and iron filings. The magnet will attract all the iron filings leaving behind the tea leaves.