Which one of the following is NOT a form of carbon?
- (A) Graphite
- (B) Charcoal
- (C) Soot
- (D) Haematite
- (D) Haematite
The abnormal constituent of urine is:
- (A) Urea
- (B) Creatinine
- (C) Albumin
- (D) Sodium
- (C) Albumin
One of the following is not constituent of normal urine?
- (A) Creatinine
- (B) Urea
- (C) Lipoprotein
- (D) Uric acid
- (C) Lipoprotein
Which of the following organelles is called “Atom bombs”?
- (A) Lysosome
- (B) Nucleolus
- (C) Micorotubules
- (D) Golgi bodies
- (A) Lysosome
From the bark of which plant is quinine extracted?
- (A) Neem
- (B) Cedar
- (C) Cinchona
- (D) Eucalyptus
- (C) Cinchona
Which gem is called the “Gem of the Sky”?
- (A) Dimond
- (B) Sapphire
- (C) Opal
- (D) Tanzanite
- (B) Sapphire
Transverse nature of light was confirmed by the phenomenon of:
- (A) Interference of light
- (B) Reflection of light
- (C) Diffraction of light
- (D) Polarization of light
- (D) Polarization of light
The velocity of lights is maximum in:
- (A) Diamond
- (B) Water
- (C) Vacuum
- (D) Hydrogen
- (C) Vacuum
Which of the following is a form of calcium carbonate?
- (A) Washing soda
- (B) Baking soda
- (C) Limestone
- (D) Table salt
- (C) Limestone
Sapphire is a gem. Its color is:
- (A) Blue
- (B) Green
- (C) Red
- (D) Yellow
- (A) Blue
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