The S. I. unit of refractive index is _______?
The S. I. unit of refractive index is _______?
A. meter
B. cm
C. watt
D. no unit
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Heat of sun reaches the earth by ___________?
Heat of sun reaches the earth by ___________?A. Convection
B. radiation
C. Conduction
D. None of theseWhat happens to a person who receives the wrong type of blood?
What happens to a person who receives the wrong type of blood?A. All the arteries constrict
B. All the arteries dialates
C. The RBCs agglutinate
D. The spleen and lymphnodes deteriorate1 Meter = _________?
1 Meter = _________?A. 1000 centimeters (cm)
B. 100 centimeters (cm)
C. 10 centimeters (cm)
D. 10000 centimeters (cm)One Joule is equal to__________?
One Joule is equal to__________?A. 105 ergs
B. 103 ergs
C. 107 ergs
D. 1011 ergsStudy of energy production in living bodies is called_________?
Study of energy production in living bodies is called_________?A. Biology
B. Biomechanics
C. Bioenergetics
D. AerodynamicsA body of land that is surrounded by water on three sides is called________?
A body of land that is surrounded by water on three sides is called________?A. Strait
B. Bay
C. Peninsula
D. Gulf