1-Trachoma is a disease of eyes
2-Copper Sulphate Pentahydrate is the chemical name of blue vitriol
3-Calcium Oxide is Quick lime.
4-Sodium Chloride is the chemical name of table salt/common salt
5-Chemical name of Plaster of Paris is Calcium Sulphate half hydrate
6-Astatine is the rarest element on earth.
7-Mercury is the only metal that is liquid at room temperature.
8-Jeffery Bezos is the founder of amazon.com
9-Steve Woznik was one of the co founders of Apple Inc. along with Steve Jobs
10-Jerry Yang is the co founders of Yahoo.com along with David Filo
11-Huntington’s disease is caused by the malfunctioning of brain
12- Ian Donald discovered Ultrasound
13- Ray Tomlinson is credited with the invention of e-mail
14-Electroencephalograph (EEG) is used for checking the functioning of the brain
15-Hepatology is the branch of medicine that is the study of liver
16-The study of kidney and its functions is known as Nephrology
17-Computer Mouse is discovered by Douglas Engel Bart
18-Neutron is discovered by James Chadwick.
19-Meningitis and Encephalitis is a disease of Brain
20- Cinnabar is an ore of Mercury
21-Viscometer is used for measuring the viscosity of fluids
22- Manometer is used for measuring the pressure of gases.
23-Barometer is used for measuring atmospheric pressure
24-Sodium Silicate is the chemical name of Quartz
25-Magnetite and Hematite are the ores from which Iron is extracted
26- The types of area networks of computers are –
* MAN -It is Metropolitan Area Network
* LAN -It is Local Area Network
* WAN -It is Wide Area Network
27-Cirrhosis is the disease which affects the Liver
28-Cholera, Leprosy, Tetanus are the examples of bacterial diseases
29-Influenza, mumps, AIDS and small pox are the examples of some more viral diseases
30- Igneous types of rocks are the most abundant constituents of the Earth’s crust.