Start learning →

Which of these is used to build houses?

AConcrete
BWax
CGlue
DSponge
Answer & Solution
Correct answer: A. Concrete
Concrete is strong and does not melt, so it is used for walls and floors.
Practise this question with Quill — Olympiad (Class 4) →

Keep practising Human Needs

Browse all Human Needs questions for Olympiad (Class 4), or explore more Science topics.

Start a Human Needs lesson →
Related questions