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Soda water contains
A. Carbonic acid
B. Sulphuric acid
C. Carbon dioxide
D. Nitrous acid

Odometer is to mileage as compass is to
A. Speed
B. Hiking
C. Needle
D. Direction

Which soil is suitable for agriculture?
A. Red soil
B. Black soil
C. Sand
D. Peaty soil

Todar Mal was associated with
A. Music
B. Literature
C. Land revenue reforms
D. Law

Which of the following is not an operating system
A. DOS
B. Linux
C. Oracle
D. Windows

Which one of the following is not applicable to human
A. autotrophic
B. omnivore
C. heterotrophic
D. carnivore

CD-ROM is a
A. Semiconductor memory
B. Memory register
C. Magnetic memory
D. All of the above
E. None of the above

Which one of the following is the most stable ecosystem?
A. Forest
B. Mountain
C. Desert
D. Ocean

Fastest shorthand writer was
A. Dr. G. D. Bist
B. J.M. Tagore
C. Khudada Khan
D. J.R.D. Tata

20th August is celebrated as
A. Earth Day
B. Sadbhavana Divas
C. No Tobacco Day
D. None of these