Question

Vinu blew into a vat of limewater, his exhaled air turned lime water into ……………… colour due to the presence of ……………………….
a.yellow, oxygen
b.milky, carbon dioxide
c.red , carbon monoxide
d.pink, oxygen

Answer 1

b.milky, carbon dioxide

Vinu blew into a vat of limewater, his exhaled air turned lime water into milky colour due to the presence of carbon dioxide.