Q22: Geo-Scientist 2025 | Unknown | UnlockIAS | UnlockIAS

Skip to main content

Loading...

Faculty Success Stories

UPSC Defence Exams
Geo-Scientist
PYQ
2025
Q22

Geo-Scientist 2025Q. 22 of 120

Q: Which one among the following is an example of olfactory indicator?

(a)Litmus

(b)Methyl orange

(c)Phenolphthalein

(d)Onion

Answer pending verification

Q21 Back to 2025 Q23

Related Links

All 2025 Questions All Geo-Scientist Papers Geo-Scientist Hub All Defence Exams UPSC Prelims PYQ

Unlocking your potential through strategic mentorship and proven methodologies. Join us on your journey to the Civil Services.

Quick Links

About Us
Our Faculty
Success Stories
Blog
Videos
Contact Us
FAQs

Our Courses

UPSC Foundation
Online Coaching
Test Series
Sherlocking Methodology
UPSC 2026 Guide
Prelims PYQ
Preparation Guide

Contact Us

+91 91130 79224
neil@unlockias.com
Bangalore, Karnataka, India

© 2026 UnlockIAS. All rights reserved.

Privacy Policy Terms of Service