Question
Which one of the statements is correct regarding the
energy calculation using Rittinger?Solution
Rittinger's Law β The energy required for reduction in particle size of a solid is directly proportional to the increase in surface area.
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