Question
Which term describes the amount of oxygen
consumed by microorganisms during the breakdown of organic materials in water?Solution
BOD refers to the oxygen demand exerted by microorganisms while metabolizing organic material in water, indicating the presence of biodegradable organics and indirectly measuring water pollution.
9 28 83 250 ? 2248
What will come in place of the question mark (?) in the following series?
28, 45, 75, 118, 174, ?What will come in place of the question mark (?) in the following series?
15, 16, 25, 50, 99, 180, ?
What will come in place of the question mark (?) in the following series?
110, 120, ?, 146, 162, 180
25          54          ?             228        460        924
...- What will come in place of (?), in the given number series.
100, 95, 85, 70, ?, 25 What will come in place of the question mark (?) in the following series?
10, 135, ?, 226, 234, 235
612, 487,?, 396, 388, 387
What will come in place of the question mark (?) in the following series?
1515, 184, ?, 455, 967, 624
17, 19, 41, 127, 513, ?Â
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