Question
Which gas is primarily monitored to assess organic
pollution in sewage and surface water?Solution
Dissolved oxygen (Oâ‚‚) levels in water are critical for assessing organic pollution. The biochemical oxygen demand (BOD) test, which measures the amount of oxygen consumed by microorganisms in decomposing organic matter, is a key indicator of water quality and pollution levels.
Which letter cluster will replace the question mark (?) to complete the given series?
WFBI, UCWB, SZRU, ?
Four of the following five are somehow similar and therefore create a group. Which of these is not related to this group?
Wander, Saunter, Roam, ...
The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown below. Choose a figure which would most closely...
Given below is a statement followed by two possible reasons numbered I and II. Read the statement carefully and decide which of the two explain(s) the e...
Statements:
Some seeds are fruits.
Some fruits are jams.
All jams are desserts.
Conclusions:
I. Some jams are see...
The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are f...
Six students Lucas, Loren, Simon, Dolph, Vini and Fray are sitting around a circular table facing the centre. Lucas is sitting second to the left of Fra...
If a mirror is placed on the shaded line, which of the following options is the correct reflection of the given shape?
Read the direction carefully and answer the following question.
R ranks 23rd in a class of 76 students. What is his rank from the la...
Statement:Â
No musician is an architect.
All cricketers are musicians.
All players are architects.
Conclusion:Â
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