Multiple choice question XVII — task. Science CBSE, Class 10.

PDF chapter test TRY NOW

1. The fraction of the sun's energy received on earth is about –

$12\%$
$26\%$
$38\%$
$47\%$

2. The sun's energy is due to –

The nuclear fission of hydrogen
The nuclear fusion of hydrogen
The natural combustion of hydrogen
The nuclear fission uranium

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content