A. FSH
B. prolactin
C. A.D.H.
D. Oxytocin
A. Nitrogen
B. Carbon dioxide
C. Methane
D. Tetrafluoroethane
Tetrafluoroethane: It is one of the commonly used refrigerant gases which you can find in almost all the present time refrigerators. This gas is condensed effectively so that it can cool down the surroundings of the machine without causing the problem of ozone depletion.
A. Pituitary gland
B. Thoiroid gland
C. Adrenal gland
D. None of these
A. Potassium
B. Magnesium
C. Aluminum
D. None of these
A. Virus
B. Bacteria
C. Anti virus
D. Fungi
All matter is made of ___________?
A. Air
B. Water
C. Vibrations
D. Atoms
A. Carbon
B. Hard coal
C. Ammonia
D. None of these
Anthracite, often referred to as hard coal, is a hard, compact variety of coal that has a submetallic luster. It has the highest carbon content, the fewest impurities, and the highest energy density of all types of coal and is the highest ranking of coals.