Who invented the safety pin?
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✅ Correct answer: C. Walter Hunt
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More Everyday Science MCQs
In human osmoregulation takes place by______?
✅ A. Kidney
A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to _____?
✅ C. Fall towards the train
When our sun reaches the end of its red giant phase, it will turn into a______?
✅ A. White Dwarf
Who came up with three laws of motion?
✅
Hailey’s comet is visible after every____?
✅ A. 76 years
“COTTON” is grown on ______?
✅ B. Black soil
Person with following blood group are considered to be universal recipient ?
✅ C. AB+
Parkinson is a disease of____?
✅ C. Brain
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