Class 8 Science e-Book's MCQs - Complete
Pitch and Loudness MCQ App Download & e-Book PDF - 33
Apps:
MCQ 33:
Sound having frequencies above 20000Hz are called
- infrasound
- ultrasound
- mega sound
- micro sound
b
Class 8 Science App & e-Book Tests PDF Download
Pitch and Loudness Learning App: Free Download (iOS & Android)
The App: Pitch and Loudness MCQ App to learn Pitch and Loudness Textbook, 8th Grade Science MCQ App, and 7th Grade Science MCQ App. The "Pitch and Loudness MCQ" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!
8th Grade Science MCQs eBook Download
7th Grade Science Test Questions
- Inside an atom Quiz: If mass of protons and neutrons is 1, then mass
- Equator and Science MCQ: Regions close to equator round year experience
- Applications of Heat Quiz: Stopper is made up of
- Atoms and Discovery Quiz: Name of physicist who discovered nucleus of atom was
- Total Internal Reflection MCQ: Thin flexible glass rods to transfer data from one region
Class 8 Science Quiz with Answers
- Respiration and Breathing App's Quiz: Special organ in mammals, birds and reptiles is
- Conserving Environment App's Quiz: Environment can be kept clean and green by using
- Nutrients in Food App's Quiz: Compounds which are needed in very small amount but their
- Human Activities and Ecosystem App's Quiz: Fertilizers supports growth of
- Digestion App's MCQ: Energy which is stored in food that we eat is