Question

(B)Choose the correct alternatives.
1. The earth reflects
of the radiation received from the
a) About one - forth b) about three-forth c) about two third d) about half

2) The principle of focusing the sun rays is used in:
a) Solar cooker b) pressure cooker c) Inverter d) none of the above
3) The dim part of the crescent moon is lit by:
a) Sunlight b) satellite c) stars light d) earth light
4) With the
astronomers can see the heavenly bodies
a) Telegraph b) telephone c) telescope d) television​

Answer 1

Answer:

1.about half 2.solar cooker3. don't know telescope