Chemistry Previous Year Questions 2026 | Uttarakhand UDA/LDA

Chemistry - MOST IMPORTANT Uttarakhand UDA/LDA Previous Year Questions

Practice real questions from previous year exams of Uttarakhand UDA/LDA.

📘 Mole Concept📚 Molecular Mass
Q1

According to weight, percentage of hydrogen in water (H2O) is-

🎯 Uttarakhand UDA/LDA (M) 2007
📘 Chemistry in Everyday Life📚 Common Gases used in daily life (LPG, CNG, etc.)
Q2

The gas (Except Inert Gas) used to inflate the tyres of an aircraft is-

🎯 Uttarakhand UDA/LDA (Pre) 2006
📘 Carbon Allotropes📚 Carbon Allotrope (Crystalline)
Q3

Which one among the following is used in making lead pencils?

🎯 Uttarakhand UDA/LDA (Pre) 2003
📘 Metallurgy📚 Metals and Their Ores
Q4

Aluminium metal is obtained from

🎯 Uttarakhand UDA/LDA (M) 2007
📘 Chemical Reactions📚 Chemical change
Q5

Milk is converted to curd by whom?

🎯 Uttarakhand UDA/LDA (Pre) 2006