Which is the purest form of water?
Which is the purest form of water?
A. Rain water
B. Heavy water
C. Tap water
D. None of these
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Which of the following metal occurs in free state ______________?
Which of the following metal occurs in free state ______________?
A. Lead
B. Iron
C. Mercury
D. CopperGeiger-Muller counter is used to detect__________?
Geiger-Muller counter is used to detect__________?
A. Protons
B. Neutrons
C. Photons
D. noneVitamin B is found in__________?
Vitamin B is found in__________?A. Sea Foods
B. Fruits and Vegetables
C. Seeds
D. None of theseWhich of the following vitamin is known as Cobalamin?
Which of the following vitamin is known as Cobalamin?A. vitamin B-1
B. vitamin B-3
C. vitamin B-9
D. vitamin B-12How many number of milk teeth are in the human body?
How many number of milk teeth are in the human body?A. 16
B. 12
C. 22
D. 20How many ounces in a kg?
How many ounces in a kg?A. 28
B. 30
C. 33
D. 35