What are the three subatomic particles of an atom?
Correct answer A. Protons,Neutrons & Electrons
Tip: press A, B, C or D to answer, and N for the next question.
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See allThe protons and neutrons are found in the center of the atom, which is called the ____of the atom?
Correct answer A. Nucleus
A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?
Correct answer C. Nuclear Radiation
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Magnifying power of a simple microscope can be increased by?
Correct answer B. Decreasing focal length of the lens
Twinkling of stars is caused by?
Correct answer C. refraction of light
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