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Which is the outermost planet in the solar system?
A) Mercury
B) Pluto
C) Neptune
D) Uranus
What is the chemical symbol for magnesium?
A) Ma
B) Mg
C) Mm
D) Mg
Sever deficiency of vitamin D results in _________?
A) Scurvy
B) Rickets
C) Night blindness
D) None of these
Who is known for the laws of heredity and the Punnett square?
A) Isaac Newton
B) Albert Einstein
C) Gregor Mendel
D) Gregor Mendel
What is the chemical symbol for argon?
A) Ar
B) Ag
C) At
D) Ar
Which gas is used in neon signs to produce colored light?
A) Oxygen
B) Nitrogen
C) Carbon Dioxide
D) Neon
Long-sight defect could be corrected by using _________ lens?
A) Concave
B) Convex
C) Diverging
D) None of these
What is the chemical symbol for barium?
A) Br
B) Ba
C) Bm
D) Ba
What is the chemical symbol for iodine?
A) Io
B) In
C) I
D) Ir
Which gas is known as “laughing gas” and is used as an anesthetic?
A) Oxygen
B) Nitrogen
C) Carbon Dioxide
D) Nitrous Oxide
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