Three measuring rods are 15 cm, 30 cm and 40 cm long.find the least distance which can be measured by them completely
Answers
Answered by
1
Oxygen and nitrogen are considered to be the important respiratory gases for the deep sailors.
A breathing gas is the combination of gaseous chemical elements and compounds employed for the sake of respiration.
Air is most frequent and only natural breathing gas. But other mixtures of gases are also utilized in breathing equipment and other enclosed habitats.
Similar questions