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Everyday Science MCQs
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3071.Which rays are used for sterilization of medical instruments?
3072.Name the material of screen which used in Rutherford atomic model?
3073.De Broglie extend the wave particle duality to electron in ______?
3074.How many sub-shells in a L shell?
3075.Which one of the following is most penetrating?
3076.The isotope C-12 is present in abundance of _______?
3077.If nucleon number of potassium is 39, number of neutrons will be _______?
3078.If proton number is 19, electron configuration will be ______?
3079.In an atom number of protons and neutrons are added to obtain ________?
3080.A piece of matter in pure form is termed as ______?