Everyday Science MCQS
Which one of her following was to be discovered first in the discovered of the sun?
Krypton
Xenon
Helium
Neon
Which meta, steel-gray in colour is one if the lightest of all metals, Both the metal and its salts are highly toxic, and must be handled copper , it is extensively used in spring and electrical contacts.
Nickel
Beryllium
Gold
Silver
Which of the following is a telescope that is not based on light rays?
Radio telescope
Reflecting
Refracting
catadiopting
The chemical is mane of vitamin C is
Oxalic acid
Nitric acid
Citric acid
Ascorbic acid
Intel is the largest manufacture of inlet is the largest manufacture of microprocessor, inlet is the acronym for?
Integrated Electronics
Intentional Electronics
International Electronics
International Electrical
In a box, there are i15 rd and 5 black balls , if one ball is packed up randomly, what is the probability that it is black ball?
43469
43468
43499
43467
Pure gold is:
20 carat
24 carat
17 carat
36 carat
The surface of a hard disk ins logically divided into
None of these
Pie-Shaped sectors
Firmware
SIM
Focusing in a camera is carried out by varying
The amount of light
The distance of the lens form the film
The distance of the lens form the object
The brightness of light and speed of shutter
Who built the first steam railway locomotive?
James Watt
Richard Trevithick
Thomas Newcomen
Robert Fulton