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Class 8 Science — Chapter 3: Coal and Petroleum
6 practice questions · 2 Easy · 2 Medium · 2 Hard
Free NCERT-aligned multiple-choice practice for Class 8 Science, Chapter 3 (Coal and Petroleum). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 6.
Sample questions
Q1Easy
Coal is formed from:
A.Buried plants over millions of years✓ correct
B.Bones
C.Sand
D.Rocks
Why
Carbonisation of dead plants.
Q2Medium
Coke is mainly used in:
A.Steel-making (reducing agent)✓ correct
B.Cooking
C.Drinking
D.Glass-making
Why
Reduces iron oxide in blast furnace.
Q3Hard
LPG mainly contains:
A.Butane and propane✓ correct
B.Methane only
C.Hydrogen
D.Ethanol
Why
Liquefied Petroleum Gas.
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