Options:
- A. Sound can
- B. Sound can
- C. Sound can
- D. Non of theses
View Answer
A. Sound can
Everyday Science
Insufficient blood supply in human body is referred as___________?
Options:
- A. Ischemia
- B. Hyperemia
- C. Hemostasia
- D. Hemorrhage
View Answer
A. Ischemia
When Pluto was cast out from the list of Planets?
Options:
- A. September 24, 2006
- B. April 28, 2004
- C. January 26, 2006
- D. August 24, 2006
View Answer
D. August 24, 2006
Bleaching action of chlorine is by________?
Options:
- A. Oxidation
- B. Reduction
- C. Decomposition
- D. Hydrolysis
View Answer
A. Oxidation
Oil of vitriol is_________?
Options:
- A. Nitric acid
- B. Hydrochloric acid
- C. Phosphoric acid
- D. Sulfuric acid
View Answer
D. Sulfuric acid
Which of the following is caused by a deficiency of iron in the diet?
Options:
- A. Giotre
- B. Scurvy
- C. Anaemia
- D. Rickets
View Answer
C. Anaemia
The sounds of which frequency are human beings most sensitive?
Options:
- A. 400 hertz
- B. 20 hertz
- C. 20000 hertz
- D. 5000 hertz
View Answer
D. 5000 hertz
Enology is the study of____________?
Options:
- A. Wine
- B. Digestion
- C.
- D. None
View Answer
A. Wine
The toxicity of which of the following heavy metals leads to Liver cirrhosis?
Options:
- A. Copper
- B. Lead
- C. Mercury
- D. Zinc
View Answer
A. Copper
what is anthracite?
Options:
- A. Carbon
- B. Hard coal
- C. Ammonia
- D. None of these
View Answer
B. Hard coal