Color of star due to
A. Temperature
B. Gases
C. Satelights
D. All
Study of Agriculture:
A. Agronomy
B. Artonomy
C. Grasophysic
D. None of These
The first mechanical calculator was invented:
A. Pascal
B. Newton
C. Rutherford
D. None of these
Sulphur oxide and oxide of nitrogen causes:
A. Heavy Rain
B. Dust Rain
C. Acid Rain
D. All of these
The study of Insect is called:
A. Anthropology
B. Entomology
C. Ornithology
D. Geology
"Tooth decay" due to the deficiency of
A. Iodine
B. Fluorine
C. Calcium
D. None of these
Goiter is caused by deficiency of:
A. Iodine
B. Bromine
C. Protein
D. Potassium