Question
Which one of the following type of fertilizers has
Uranium-238 contamination?Solution
Phosphatic fertilizers are produced from phosphate rock, which is a natural mineral resource. Phosphate rock deposits can contain trace amounts of various elements, including Uranium-238. During the extraction and processing of phosphate rock to produce phosphatic fertilizers, there is a possibility of unintentional contamination with Uranium-238.
2, 4, 12, 20, 30, 42
42, 50, 59, 123, 148, 360
128Â Â Â 384Â Â Â 48Â Â Â 144Â Â Â 20Â Â Â 54
- Find the wrong number in the given number series.
85, 117, 170, 244, 339, 465 Find the wrong number in the given number series.
12, 29, 68, 145, 322, 669
Find the wrong number in the given number series.
1728, 121, 1000, 729, 512, 49
112, 119, 133, 154, 180, 217
Find the wrong number in the given number series,
31, 55, 91, 145, 217, 307
17113 3853 1105 229 75
...Find the wrong number, in the given number series,
70, 56, 42, 30, 20, 12
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