Chemistry Previous Year Questions 2026 | UKPSC RO/ARO

Chemistry - MOST IMPORTANT UKPSC RO/ARO Previous Year Questions

Practice real questions from previous year exams of UKPSC RO/ARO.

📘 Carbon Allotropes📚 Misc
Q1

Which of the following has no carbon?

🎯 UKPSC RO/ARO (M) G.S. 2016
📘 Chemistry in Everyday Life📚 Misc
Q2

Which fossil fuel will run out last?

🎯 UKPSC RO/ARO Mains 2024
📘 Chemistry in Everyday Life📚 Misc
Q3

Trinitro Toluene (TNT) is a/an:

🎯 UKPSC RO/ARO (Pre) 2021
📘 Chemical Reactions📚 Chemical change
Q4

In case of a chemical change, what is generally affected?

🎯 UKPSC RO/ARO Mains 2024
📘 Water📚 Heavy Water
Q5

Heavy water is a type of-

🎯 UKPSC RO/ARO (M) G.S. 2016
📘 Pure Substance- Element-Classification of Matter on the basis of Chemical Properties- II📚 Metals and its properties
Q6

Which of the following metals, can be cut by a knife?

🎯 UKPSC RO/ARO (M) G.S. 2016