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1.
Which of the following processes uses solar energy?
I. Drying materials,
II. Generation of electricity,
III. Heating of food substances.
I and II only
I and III only
II and III only
I, II and III
2.
It is more advantageous to use solar energy than fossil fuel energy because
fossil fuel energy is renewable.
solar energy causes pollution.
fossil fuel produces carbon (IV) oxide.
solar energy is renewable.