Question
Which physical mutagen has shorter wavelengths than
X-rays, is more penetrating, and is commonly generated from the radioactive decay of elements like cobalt-60?Solution
Gamma rays, generated from cobalt-60 and other radioactive elements, have shorter wavelengths and greater penetration than X-rays.
74, 79, 86.5, 101.5, 109, 124, 141.5
Find the wrong number in given number series.
1116, 1135, 1158, 1187, 1224, 1278.
7, 22, 68, 207, 620, 1880
Find the wrong number in the given number series.
7, 14, 29, 58, 117, 233, 469
1, 1.5, 3, 7.5, 22.5, 75, 315
Find the wrong number in the given series.
823, 1005, 1194, 1390, 1600, 1802, 2055
213, 215, 225, 257, 313, 393
72, 36, 54, 135, 470.5, 2126.25Β
119, 145, 186, 249, 340, 483
210, 140, 105, 84, 70, 63, 52.5