alleryStart learning →Which gas does blood pick up in the lungs for the body to use?
AHydrogen gas
BNitrogen gas
COxygen gas
DHelium gas
Answer & Solution
Correct answer: C. Oxygen gas
The lungs bring oxygen from the air into the blood, and the body uses it.
Keep practising Our body and health
Browse all Our body and health questions for Olympiad (Class 4), or explore more General Knowledge topics.
Related questions
Eating fruits and vegetables of many colours is good because it gives what?A healthy diet has food energy, protein, vitamins and fibre. Which liquid must it also incWhich advice fits a healthy diet best?A rule says use less than 5 grams of salt a day. What is the most for 3 days?Which of these foods gives healthy fats?Besides eating well, what else helps keep a healthy body weight?Which kind of foods should we eat only in small amounts?Which food is a good plant source of protein?