wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Which of the following is an olfactory indicator?

A
Turmeric
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Litmus
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Onion
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Phenolphthalein
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C Onion
Onion is an olfactory indicator. Substances which change their smell when mixed with an acid or base are known as olfactory indicators. For example onion, vanilla extract, clove oil, etc. Paste or juice of onion gives pungent smell when treated with a base and gives no smell when treated with an acid.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Visual Indicators
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon