Question

Geeta seen her friends were finding techniques to separate iron powder from soil. Geeta told them a unique technique to separate iron powder from soil. What is the name of this technique?

ਮਿੱਟੀ ਨੂੰ ਛਾਣ ਕੇ / by filtration / मट्टी को छानकर
ਮਿੱਟੀ ਨੂੰ ਪਾਣੀ ਨਾਲ ਧੋ ਕੇ / by washing soil with water / मिट्टी को पानी से धो करके
ਚੁੰਬਕ ਦੀ ਮਦਦ ਨਾਲ / with the help of magnet / चुंबक की मदद से
ਲੋਹੇ ਦੀ ਛੜ ਦੀ ਮਦਦ ਨਾਲ / with the help of iron stick / लोहे की ​

Answer 1

Answer:

with the help of magnet / चुंबक की मदद से

Explanation:

Electrical and Magnetic separation: Electrolytes and non electrolytes, magnetic and non magnetic substances can be separated by this technique of separation using either electrical field or magnetic field. Iron is an example of it and it can be separated with the help of magnet...

Answer 2

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→magnetic separation