Diamond is a very expensive ornament. It is composed of a single element ___________?
Diamond is a very expensive ornament. It is composed of a single element ___________?
A. Carbon
B. Gold
C. Silver
D. Platinum
E. None of these
Diamond is a very expensive ornament. It is composed of a single element ___________?
A. Carbon
B. Gold
C. Silver
D. Platinum
E. None of these
Which is the largest organ in the human body?
A. Liver
B. Heart
C. Skin
D. Kidney
A. Propane
B. Vinyl chloride
C. Styrene
D. None of these
A. Methane
B. Nitrous oxide
C. Carbon dioxide
D. Hydrogen
A. Clouds
B. Rainfall
C. Fogs
D. Strong Winds
Albatros is__________?
A. A sea bird
B. A beetle
C. A fruit
D. None