Hamad Nuclear Physics 21/11/2020 A. α-rays B. β-rays C. γ-rays D. B and C have equal antiseptic propertie Related Mcqs: Radioactivity is a ______ (A) Spontaneous activity (B) Chemical property_____________?A. A & B B. B & C C. C & A D. A B & C... Nuclei having the same mass number but different atomic number are____________?A. Isotopes B. Isobars C. Isotones D. Isomers... Sum of the masses of constituent nucleons as compared to the mass of the resultant nucleus is______________?A. Smaller B. Greater than 82 C. Same D. Sometimes smaller some times greater... Alpha particle ionizes an atom_________________?A. Through direct collision B. Through electrostatic attraction C. Through electrostatic repulsion D. All of above... Why gamma rays are used to kill bacteria to sterilize surgical equipment etc ?A. Chargeless B. Massless C. Highly penetrating D. All of above...
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