Everyday Science MCQS
When a ray of light is going from one medium to another, its:
Frequency remains same
Wavelength
Wavelength remains same
Frequency increases
Which one among the following is a strong smelling agent added to LPG cylinder to help in ht detection of gas leakage?
Thioethanol
Methane
Chloroform
Ethanol
The ratio of Rita age to her mother s age is 3:8. The difference of their ages is 35 years. The ratio of their ages after 4 year will be:
0.3
1.613194444
0.2166666667
1.782638889
Taxonomy is the study of classification of organisms. What is virology?
Study of fossils
Study of eyes
Study of snakes
Study of virus
Light travels slower in glass than in air because:
Density of glass is greater then that of air
Density of glass is less than that of air
Refractive index of air is less than that of glass
Refractive index of air is less than that of glass
What is called a graphical representation of a directory subdirectory?
Partition
Directory
Folder
Extension
When you pull out the plug connected to an electrical appliance, you often a observe a spark. To which property of the appliance, is this related?
Resistance
Inductance
Wattage
Capacitance
The smallest flowering plant is:
Erecta indica
Wolffa arrhiza
Amarphophallus
Azadaachta indica
Which of the following is the chemical name of the salt we use on our Kitchen?
Calcium chloride
Sodium Chloride
Sodium carbonate
Ammonium Sulphate
Who formulated the electromagnetic theory?
Heinrich Hertz
Hans Geiger
James Clerk Maxwell
Michael Faraday