7. The main examples of Rabi crop are
- peas, maize, cotton and jute
- rice, jowar, barley, wheat
- wheat, barley, peas, rapeseed, mustard, grams
- All of the above
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19.The magnetic field generated due to magnetic storm is directed in the ____ direction to the earth's main field.
- northward
- opposite
- same
- southward
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