A. Sodium Nitrate
B. Dilute acetic acid
C. Chloride of lime
D. Calcium
0
Dry ice is ___________?
0
Chemical used to kill rats and mice are ?
A. Methane hydrate
B. Liquid Nitrogen
C. Solid Carbon dioxide
D. Frozen Water
E. None of these
0
The science which deals with study of manners and customs of people is ?
A. Insecticides
B. Rodenticides
C. Fungicides
D. Herbicides
E. None of these
0
The instrument which measures very high temperature is____________?
A. Ethnology
B. Morphology
C. Ethics
D. Genetics
E. None of these
0
Founder of modern astronomy was _________________?
A. Manometer
B. Thermostat
C. Chronometer
D. Pyrometer
0
Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus ?
A. Archimedes
B. William Gilbert
C. Nicolas Copernicus
D. Michael Faraday
E. None of these
1
Role of biotechnology in the production of food based on ___________?
A. Cigarette smoking
B. Using alcholo
C. Injection of heroine
D. Taking too much aspirin
E. None of these
0
Which of the following is not a part of Darwinism?
A. Decomposition
B. Respiration
C. Digestion
D. Fermentation
E. None of these
0
What is the chance of diabetic baby born to parents both heterogeneous normal ?
A. Over production
B. Natural selection
C. Inheritance for acquired characters
D. Competition for survival
E. None of these
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