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Science and Technology - General Knowledge Questions
A)
Volargram
B)
Dactylogram
C)
Egiogram
D)
None of the above

Correct Answer :   Dactylogram

Fingerprint identification, known as dactyloscopy, or hand print identification, is the process of comparing two instances of friction ridge skin impressions (see Minutiae), from human fingers or toes, or even the palm of the hand or sole of the foot, to determine whether these impressions could have come from the same ...

A)
Louis Pasteur
B)
Graham Bell
C)
Alexander Fleming
D)
Edward Jenner

Correct Answer :   Alexander Fleming

Alexander Fleming was a Scottish physician-scientist who was recognised for discovering penicillin. The simple discovery and use of the antibiotic agent has saved millions of lives, and earned Fleming – together with Howard Florey and Ernst Chain, who devised methods for the large-scale isolation and production of penicillin – the 1945 Nobel Prize in Physiology/Medicine.

A)
Sewage
B)
Mercury
C)
Polythene
D)
DDT

Correct Answer :   Sewage

Biodegradable pollutants are the waste emerging from a household which can be decomposed by microorganisms. These substances can be easily decomposed by naturally occurring agents such as oxygen, water, ultraviolet rays, microbes, acid rains, etc.

A)
Treatment to Alcoholism
B)
Treatment to drugs
C)
Treatment to Tobocaism
D)
Treatment to AIDS

Correct Answer :   Treatment to drugs

Detoxification is simply the process of withdrawing a person from a specific psychoactive substance in a safe and effective manner. Although addiction may necessitate detoxification in order to begin drug rehabilitation treatment, there are many reasons that patients must undergo detoxification.

A)
Niels Bohr
B)
Max Planck
C)
Ernest Rutherford
D)
Richard Feynman

Correct Answer :   Richard Feynman

Physicist Richard Feynman, the father of nanotechnology. Nanoscience and nanotechnology are the study and application of extremely small things and can be used across all the other science fields, such as chemistry, biology, physics, materials science, and engineering.

A)
Coke
B)
Glass
C)
Liquid Nitrogen
D)
Ice Cream

Correct Answer :   Glass

Glass is sometimes called a supercooled liquid because it does not form a crystalline structure, but instead forms an amorphous solid that allows molecules in the material to continue to move.

A)
Methane
B)
Chlorophyll
C)
Cellulose
D)
Alkaloids

Correct Answer :   Cellulose

Cellulose is the most abundant organic compound on Earth.

A)
Calcium silicate and calcium aluminate
B)
Calcium aluminate and calcium ferrate
C)
Calcium silicate and calcium ferrate
D)
Lime stone and silicon dioxide

Correct Answer :   Calcium silicate and calcium aluminate

A)
Heavy Water
B)
Light Water
C)
Liquid Sodium
D)
Liquid Helium

Correct Answer :   Liquid Sodium

Liquid Sodium : Fast the most promising type of breeder reactor is the Liquid Metal Fast Breeder Reactor (LMFBR), which operates by using liquid sodium as its coolant, and breeds plutonium from uranium-238.

A)
Kidney
B)
Brain
C)
Heart
D)
Liver

Correct Answer :   Brain