Phenolphthalein turns pink when exposed to substances above a pH of 8.2. This colour change is a result of ionization, which alters the shape and charge of phenolphthalein molecules. This causes it to block the blue light spectrum when exposed to alkaline substances, producing a pink to purple hue.
Which of the following is not anti- viruses’ software?
A large network that usually spans several buildings in the same city or town that connects two or more computers, communicating devices or networks in ...
Which of the following is designed to control the operations of a computer?
ASCII is a coding system that provides
To select an entire row, the combination of keys to be pressed is:
To move a copy of file from one computer to another over a communication channel is called?
Unauthorized copying of software to be used for personal gain instead of for personal backups is called
Replace’ option is available in ________________.
What type of web technology creates an online community where people can make statements and others can read and respond to those statements?
A storage device or medium where the access time is dependent upon the location of the data is called
