Choose the odd one out. Give reason for your answer.
Oxygen, Hydrogen, Raindrop, Water vapour
Hence, raindrop is the odd one.
Find the odd one out. Give a reason for your answer.
Hydrogen, Oxygen, Nitrogen, and Helium
Choose the odd one out. Give reasons for your choice.
carbon, sulfur, hydrogen, iron
helium, neon, argon, oxygen, xenon
Encircle the odd one out and give reasons for your choice.
Hydrogen, oxygen, soda water, CNG gas, air