Answer:
(i) The
values shown by Alka are curiosity, eagar and learner.
(ii)
She explained that in frost free refrigerator ice does not deposit in the
freezer of a refrigerator.
These
refrigerator are equipped with defrosting technique i.e., the ice deposited on
the walls of the freezer during the cooling cycle sublimes when warm air is
circulated through the compartment during the defrost cycle. As a result of
these repeated cooling and defrosting cycles, ice does not deposit.
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