Question
The emission of a beta-minus particle from a nucleus
results in:Solution
In beta-minus (Ξ²β») decay, a neutron inside the nucleus is converted into a proton, and a beta particle (electron) is emitted. Since a neutron is simply replaced by a proton, the mass number remains unchanged, though the atomic number increases by 1. This transformation preserves the total number of nucleons.
Select the option that represents the letters that, when placed from left to right in the following blanks, will complete the letter-series.
F I ...
Select the option figure in which the given figure is embedded (rotation is NOT allowed).
If E is 22 and MEN is 49. Then what is HEN?
Select the odd one out
Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.
Β
L, M, N, O and P are five buses of different sizes. Two of them provide food on board, 3 are luxurious buses and 3 are air conditioned buses. One has ca...
What should come in place of the question mark (?) in the given series?
666 676 687 699 712 ?
Select the option that is related to the third term on the same basis as the second term is related to the first term.
DAX:WZC β· VKO:?
If B < H < T and H > R > D = M > A, then which of the following conclusions is correct?Β
Select the letter-cluster from among the given options that can replace the question mark (?)in the following series.
DHL, HLP, LPT, PTX, ?
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