📘 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

Chemistry - MOST IMPORTANT Uttarakhand UDA/LDA Previous Year Questions