CBSE Std 6 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1 Which gas we use in breathing?

(A) Carbon dioxide	(B)Nitrogen
(C)Oxygen	(D)None of these

Std 6

CBSE

Practice in Related Chapters
Health and Hygiene
Food: Where Does It Come From?
Components of Food
Fibre to Fabric
Body Movements
Getting to Know Plants
Living Organisms and their Surroundings
Light, Shadow and Reflection
Electricity and Circuit
Fun with Magnets
Changes Around Us
Sorting Materials into Groups
Separatlon of Substances
Garbage In, Garbage Out
Water
Air Around Us
Motion and Measurement of Distance