The major ingredient of leather is________?
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✅ Correct answer: B. Collagen
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More Everyday Science MCQs
Myopia is a disease connected with____?
✅ A. Eyes
The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ___?
✅ C. 56 ft
Places where the temperature of air is below freezing point of the water, the precipitation will be in the form of _____ ?
✅ B. Snow
A mixture of sand and naphthalene can be separated by ___ ?
✅ C. Sublimation
Where is the uvula located in human body?
✅ B. Throat
He was the first scientist to prove that Planets move around the sun?
✅ A. Galileo Galilei
The element used in lead pencils is_____?
✅ C. Carbon
According to many, including the Guinness Book of World Record,___is the world’s rarest mineral?
✅ B. Painite
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