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Practice Question of General Science

Posted By educratsweb.comSSC 🗓 2018-01-01 👁 2750
Test Duration :30 Minutes
Negative Marking: 0 % deducted for wrong answer

This test consists of question from General Awarness - 30 MCQ ;

Random Questions from this Practice Set

Blaze Pascal is associated with
A. Calculating machine
B. Computer
C. Cinema
D. None of these

Brass gets discoloured in air because of the presence of which of the following gases in air?
A. Oxygen
B. Hydrogen sulphide
C. Carbon dioxide
D. Nitrogen
E. None of the Above

What devices on the electric grid allow the high-voltage electricity that travels long distances on power lines to be transmitted to homes and businesses at the lower voltages needed for appliances?
A. Transformers
B. Circuits
C. Turbogenerators
D. Synchrophasors

Alexander Fleming discovered
A. Penicillin
B. X-ray
C. Streptomycin
D. Telephone

Who proposed the chemical evolution of life?
A. Darwin
B. Lammarck
C. Oparin
D. Haechel

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