Question
Select the articles from the following list which are biodegradable.
$a.$ Paper.
$b.$ Woolen clothes.
$c.$ Wood.
$d.$ Aluminium can.
$e.$ Plastic bag.
$f.$ Peels of vegetables.
$a.$ Paper.
$b.$ Woolen clothes.
$c.$ Wood.
$d.$ Aluminium can.
$e.$ Plastic bag.
$f.$ Peels of vegetables.
