The gas usually filled in the electric bulb is___________?
The gas usually filled in the electric bulb is___________?
A. Nitrogen
B. Hydrogen
C. Carbon dioxide
D. Oxygen
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C. 4° K
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Homologous means?A. Same Chemical Properties
B. Same Chemical Numbers
C. Different Chemical Properties
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Symptoms of vitamin b7 deficiency are known to ______________.A. Pellagra
B. Hair Loss
C. Muscle weakness
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The temperature of the dead body is_______________?
A. 0 ‘C
B. 37 ‘
C. Room Temperature
D. Temperature of the place where it is kept
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What are rows in Periodic table called?A. Period
B. Group
C. Verticals
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Eletromagneticism is the branch of___________?A. Chemistry
B. Physics
C. Both
D. None of these