Which is the most electro-negative element among the following _________?

A. Fluorine
B. Bromine
C. Sodium
D. Oxygen

The weight of an average human male brain is about?

A. 1 gr
B. 1200 gr
C. 1350 gr
D. 1500 gr

Which of the following vitamin is known as Pyridoxine?

A. Vitamin b-1
B. Vitamin b-2
C. Vitamin b-6
D. Vitamin b-12

What cells are involved in bone remodeling?

A. Osteoblasts
B. Osteoclasts
C. Osteocytes
D. All of these

The antiparticle of an electronic is _______?

A. Positron
B. Proton
C. Alpha particular
D. None of these

Which of the following vitamin is known as Folate?

A. Vitamin b-6
B. Vitamin b-9
C. Vitamin b-2
D. Vitamin b-12

1 nanometer = ?

A. 10-3 meter
B. 10-6 meter
C. 10-9 meter
D. 10-12 meter

Which from the following is true for “Sound”?

A. Sound cannot travel through a vacuum
B. Sound cannot travel through gases
C. Sound cannot travel through liquids
D. Sound cannot travel through solids

Instrument used for measuring very high temperature is __________?

A. Pyroscope
B. Pyrometer
C. Seismograph
D. Xylometer

_________ means a line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period.

A. Isobar
B. Isobath
C. Isohel
D. Isohyet