Question
What is the role of Ultraviolet Radiation (UV)
in the water purification systems? 1. It inactivates/kills the harmful microorganisms in water 2. It removes all the undesirable odours from the water Select the correct answer;- (a) 1 only (b) 1 and 2 both (c) 2 only (d) Neither 1 and nor 2Solution
Activated carbon or activated charcoal is commonly used to remove undesirable odors from water. Activated carbon is a highly porous material that can effectively adsorb organic compounds that cause odor, such as hydrogen sulfide and volatile organic compounds (VOCs), as well as other impurities that may be present in the water.
The average salary of the entire staff in an office is Rs. 30000 per month. The average salary of officers is Rs. 40000 and that of non-officers is Rs. ...
In the following questions, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best express...
Select the word which cannot be formed using the letters of the given word, using the letters of the given word only once.
RECONSTITUTION
Which among the following is the primary function of a scanner?
(A) When you look at a product / (B) on one of it’s web pages, / (C) Amazon suggests other / (D) products you might like as well.
When his company’s stock price dropped under a dollar, the CEO decided to ___________ his title and leave the firm.
Point D is 3m to the West of Point R. Point A is 6 m to the North of point D. Point K is 16 m to West of point A. Point K forms a midpoint of the vertic...
Black : Sorrow ∷ Red : ?
Which control does access use to link data access page components to access data?
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