Options:
- A. Nitrogen
- B. Iodine
- C. Chlorine
- D. Bromine
View Answer
C. Chlorine
Everyday Science
Human bone does not contain_________?
Options:
- A. Calcium
- B. Chondroitin sulfate
- C. Boron
- D. phosphate
View Answer
C. Boron
Which liquid is used in an aneroid barometer?
Options:
- A. Mercury
- B. Alcohol
- C. Water
- D. None
View Answer
D. None
On which disease did Robert Koch work?
Options:
- A. Tuberculosis
- B. Cholera
- C. Malaria
- D. Diabetes
View Answer
A. Tuberculosis
Nephology is study of_____________?
Options:
- A. Knowledge
- B. Clouds
- C. Rain
- D. None
View Answer
B. Clouds
EEG records the activity of__________?
Options:
- A. Heart
- B. Lungs
- C. Brain
- D. Muscles
View Answer
C. Brain
The image formed in a compound microscope is_____________?
Options:
- A. erect
- B.
- C.
- D. none
View Answer
B.
Which one of the following gases is readily soluble in water at room temperature?
Options:
- A. Chlorine
- B. Nitrogen
- C. Ammonia
- D. Carbon dioxide
View Answer
C. Ammonia
Which of the following in the human body is affected by leukemia?
Options:
- A. Blood
- B. Lungs
- C. Eyes
- D. Nerves
View Answer
A. Blood
What is the range, in hertz, of the normal human hearing?
Options:
- A. 10 Hz to 10 kHz
- B. 20 Hz to 20 kHz
- C. 2000Hz
- D. 40 Hz to 40 kHz
View Answer
B. 20 Hz to 20 kHz