Which of the following `"is"//"are" correct?A. `alpha`-rays are more penetrating then `beta`-rays.B. `alpha`-rays have greater ionizing power than `beta`-rays.C. `beta`-particles are not present in the elements, yet they are emitted from the nucleus.D. `alpha`-rays are not emitted simultaneously with `alpha`- and `beta`-rays.

Which of the following `"is"//"are" correct?A. `alpha`-rays are more p

1.	Which of the following `"is"//"are" correct?A. `alpha`-rays are more penetrating then `beta`-rays.B. `alpha`-rays have greater ionizing power than `beta`-rays.C. `beta`-particles are not present in the elements, yet they are emitted from the nucleus.D. `alpha`-rays are not emitted simultaneously with `alpha`- and `beta`-rays.
Answer» Correct Answer - B::C::D

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