Class 8 Science e-Book's MCQs - Complete
Hearing Sounds Quiz App Free Download & e-Book - 336
Apps:
MCQ:
Sound travels at a speed of 343m/s in
- air
- water
- steel
- water
a
Class 8 Science App & e-Book Tests PDF Download
Hearing Sounds Textbook App: Free Download iOS & Android
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8th Grade Science MCQs eBook Download
7th Grade Science Test Questions
- Solids Liquids and Gases Quiz: Density of gases is
- Digestive System Disorders MCQ: Main cause of indigestion of food is
- Structure of Plant Root Quiz: In roots, vascular bundles are
- Sound and Vacuum MCQs: We cannot hear alarm of a clock if there is
- Musical Instruments Quiz: Third effecter of sound created by vibrating strings is
Class 8 Science Quiz with Answers
- Uses of Magnets App's Quiz: Electromagnets are used in
- Reflection of Light App's MCQs: Mirrors which have curved surfaces are
- Habitat Population and Community App's MCQ: A place which is a natural home to animals is
- Micro Organisms App's Quiz: Penicillium is used to treat infections which are
- Micro-organisms and Viruses App's MCQ: Permanent damage to skin, nerves, limbs and eyes if they