Earth behaves as a magnet with magnetic poles ap proximately near the geographic poles. What do you understand by 'dynamo effect?

What do you understand by BOD?

Earth behaves as a magnet with magnetic poles approximately near the geographic poles. The order of magnitude of earth's magnetic field in tesla is…...

Earth behaves as a magnet with magnetic poles ap proximately near the geographic poles. Br Classify the following materials into diamagnetic and paramagnetic.

What do you mean by greenhouse effect?

What do you understand by spectrochemical series?

What do you understand by the term hydrogen economy?