Lignite, bituminous & anthracite are different rank of _________ ?
Lignite, bituminous & anthracite are different rank of _________ ?
A. Iron
B. Coal
C. Wood
D. None of these
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B. North Atlantic
C. South Atlantic
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Eugenics is the study of___________________?
A. Altering human beings by changing their genetic components
B. People of European region
C. Different races of mankind
D. Genetic of plants
E. None of theseWhich of the following mixture of gases is required in gas welding?
Which of the following mixture of gases is required in gas welding?A. Oxygen and ethylene
B. Oxygen and hydrogen
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D. Acetylene and hydrogenNail polish remover contains___________?
Nail polish remover contains___________?A. Acetone
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C. Acetic acid
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Which blood cells are called ‘Soldiers’ of the body?A. White Blood Cells
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