Start learning →

Food spends roughly how long passing through the colon?

A30 to 40 hours
B30 to 40 minutes
C3 to 4 hours
D3 to 4 days
Answer & Solution
Correct answer: A. 30 to 40 hours
Passage through the colon is slow, taking about 30 to 40 hours before defecation.
Practise this question with Quill — RRB NTPC →

Keep practising Science & Technology

Browse all Science & Technology questions for RRB NTPC, or explore more Science topics.

Start a Science & Technology lesson →