Solution: The sentence given in the question is correct: Water contamination has become more serious since chemists have begun to use new substances.
.......... is the key we use to run the selected command.
Which of the following shortcut key save the open document in MS Word like ‘Ctrl + S’?
Which of the following is the slowest Internet connection?
Which component of the CPU is responsible for fetching and decoding instructions from memory?
If you wish to extend the length of the network without having the signal degrade, you would use a _______.
A device is used to read information encoded into a small plastic cards.
.......... printer is a non-impact printer and is quite in working
Which among the following is not an input device?
What type of virus uses computer hosts to reproduce itself?
Which file are contents readymade styles that can be used for a word document?