pH of the human blood is ______.
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Which of the following operating systems is produced by IBM?
OS-2 operating systems is produced by IBM. It also created it's own version of DOS called PC-DOS.
In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the button corresponding to it.
FORSWEAR
In the following question, out of the four alternatives, choose the one which can be substituted for the given words/sentence.
A remedy for all diseases.
In the following question, out of the four alternatives, choose the alternative which best expresses the meaning of the idiom/Phrase.
Ruffle somebody's feather
In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.
Free from disturbance
Select the word with the correct spelling.
Which of the following is NOT a nucleon?