Normal human body temperature 98.6°F corresponds to______________?
Normal human body temperature 98.6°F corresponds to______________?
		A. 37°C
B. 42°C
C. 55°C
D. 410°C
		A. 37°C
B. 42°C
C. 55°C
D. 410°C
		A. Line spectrum of atoms
B. Production of x-rays.
C. Diffraction by crystalline solids
D. Photoelectric effect
		A. repel each other
B. attract each other
C. have no effect upon each other
D. they cancel out their individual magnetic fields
		A. Low blood pressure
B. High blood pressure
C. Normal blood pressure
D. Abnormal blood pressure
		A. Nm2Kg2
B. Nm2Kg
C. Nm2Kg-2
D. None
		A. non-conservative force
B. conservative force
C. both A and B
D. none of these
		A. Limitation of an instrument
B. Natural variation of the object to be measured
C. Inadequate technique
D. All given in A, B and C