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Class 8 Science — Chapter 12: Some Natural Phenomena
6 practice questions · 2 Easy · 2 Medium · 2 Hard
Free NCERT-aligned multiple-choice practice for Class 8 Science, Chapter 12 (Some Natural Phenomena). 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
Lightning is caused by:
A.Discharge of accumulated electric charges between clouds and ground✓ correct
B.Volcanoes
C.Wind
D.Wave action
Why
Atmospheric electricity.
Q2Medium
Earthquake magnitude is measured on:
A.Richter scale✓ correct
B.Celsius
C.Decibel
D.pH scale
Why
Logarithmic scale of energy.
Q3Hard
During lightning, you should:
A.Stay indoors away from open windows; avoid open fields and tall trees✓ correct
B.Stand near tallest tree
C.Hold a metal pole
D.Swim in a pool
Why
Reduce risk of strike.
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