Question
Identify the element with the electronic configuration
of 2, 8, 7.Solution
The electronic configuration of 2, 8, 7 indicates an element with a total of 17 electrons, which corresponds to Chlorine. Chlorine is positioned in the 17th group of the periodic table and is known for its high reactivity and halogen family characteristics.
Find the wrong number in the given number series.
65, 91, 127, 163, 217, 271
In each of the following, one term is wrong. Find the WRONG term.
7, 15, 29, 58, 117, 235
24, (24 + 2p), (24 + 4p), (24 + 6p), (24 + 8p), (24 + 10p)
224, 183, 144,115, 86, 63, 44.
12, 27, 44, 68, 94
125, 600, 2400, 7200, 14400
132, 130, 136, 126, 142, 110
Find the wrong number in the given number series.
120, 240, 180, 160, 80, 32
Find the wrong number in the given number series.
12, 6, 6, 9, 18, 54
42, 50, 59, 123, 148, 360
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