For proper formation of teeth, _____ is essential.
A. iodine
B. copper
C. fluorine
D. iron
Digestion of food is completed in the _____.
A. small intestine
B. large intestine
C. stomach
D. Liver
What are the primary colours?
A. White, Black, Blue
B. Red, Yellow, Blue
C. Red, Orange, Blue
D. Red, Green, Blue » Read More…
What is Dry Ice?
A. Solid Oxygen
B. Solid Carbon Dioxide
C. Solid Hydrogen
D. Solid Nitrogen
The principal constituent of the atmosphere of the Earth is?
A. Oxygen
B. Carbon
C. Hydrogen
D. Nitrogen » Read More…
- Go to the previous page
- 1
- …
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- …
- 86
- Go to the next page