Which element is used as moderator in nuclear reactor?
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✅ Correct answer: D. Heavy water
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More Everyday Science MCQs
Who discovered the Gamma Rays?
✅ A. Paul Villard
Which one is the world’s largest mangrove forest(s)?
✅ C. Sundarbans Forest
Vitamin A is found in the_______?
✅
Stethoscope was invented by __ ?
✅ B. Rene Laennec
In night, when photosynthesis is stopped, plants_____?
✅ C. give off Carbon Dioxide
Density of Water is____?
✅ A. 997 kg/m³
Short-sight defect could be corrected by a ________ lens? Long-sight defect could be corrected by using _____ lens?
✅ B. concave lens
Which metal is pure conductor of electricity?
✅ C. Silver
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