Question
Assertion (A): Phenol is commonly used as a
disinfectant. Reason (R): Phenol is not harmful to living human tissues even at a very high concentration. The following Two (7 & 8) items consist of two statements, one labelled the 'Assertion (A) and the other labelled the 'Reason (R)'. You are to examine these two statements carefully and decide if the Assertion (A) and the Reason (R) are individually true and if so, whether the Reason (R) is a correct explanation of the Assertion (A). Select your answers to these items using the Codes given. below and mark your answer-sheet accordinglySolution
Phenol is an antiseptic and disinfectant used in a variety of settings. • Phenol is an antiseptic and disinfectant. It is active against a wide range of micro-organisms including some fungi and viruses but is only slowly effective against spores. Phenol has been used to disinfect skin and to relieve itching. Hence Assertion is true. • Exposure to phenol may cause irritation to the skin, eyes, nose, throat, and nervous system. • Some symptoms of exposure to phenol are weight loss, weakness, exhaustion, muscle aches, and pain. Severe exposure can cause liver and/or kidney damage, skin burns, tremor, convulsions, and twitching. Hence Reason is false.
Find the missing figure from the given series.
3, 13, 1113, 3113, ______
Select the number from among the given options that can replace the question mark (?) in the following series.
3, 20, 121, 604, 2417, ?Â
In a certain code language, 'SPIT' is coded as ‘USKW’ and 'COPY' is coded as ‘ERRB’.
How will 'MOCK' be coded in that language?
Three different positions of the same dice are shown. Find the number on the face opposite the face showing '1'.
5 is related to 27 by certain logic. Following the same logic, 7 is related to 51. To which of the following is 4 related, following the same logic?
...In a certain code language, ‘EARS’ is coded as ‘4268’ and ‘NICE’ is coded as ‘9723’.
What is the code for ‘E’ in the given co...
Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern.
TIM : WKN
GUA : JWB
Select the alphanumeric-cluster from among the given options that can replace the question mark (?) in the following series.
FY-7, IC-7, LG-9, OK...
Select the figure from the options that can replace the question mark(?) and complete the given pattern.
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