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Mosquito eggs stay on water surface so as to receive oxygen from air.
Most eggs hatch into larvae within 48 hours.
(a) Acidic
(d) All of these
Why it is necessary for the mosquito eggs to stay on water surface?
Mosquito eggs stay on water surface so as to receive oxygen from air.
Mosquito eggs stay on water surface so as to receive oxygen from air.
See lessHow much time it takes for eggs to hatch into larvae?
Most eggs hatch into larvae within 48 hours.
Most eggs hatch into larvae within 48 hours.
See lessTea and coffee are
(a) Acidic
(a) Acidic
See lessThe solution which will convert blue litmus to red litmus is.
(d) All of these
(d) All of these
See less