Options:
- A. Evaporation
- B. Volatile
- C. Condense
- D. None
View Answer
B. Volatile
Everyday Science
Which metal is pure conductor of electricity?
Options:
- A. Copper
- B. Gold
- C. Silver
- D. lead
View Answer
C. Silver
When sound waves travel from air to water which of the following quantities remains unchanged?
Options:
- A. Speed
- B. Frequency
- C. Intensity
- D. Wavelength
View Answer
B. Frequency
Transistor is a device that convert weak signal into__________?
Options:
- A. small signal
- B. strong signal
- C. both
- D. none
View Answer
B. strong signal
How many Number of eyes found in Earthworm?
Options:
- A. One
- B. Many
- C. No eye
- D. Two
View Answer
C. No eye
What is the Molecular Formula for Glucose _______ ?
Options:
- A. C4H10O6
- B. C5H11O6
- C. C6H12O6
- D. S6H12O6
View Answer
C. C6H12O6
The gas usually filled in the electric bulb is___________?
Options:
- A. Nitrogen
- B.
- C.
- D.
View Answer
A. Nitrogen
Vernal equinox of northern hemisphere in March marks season of __________ ?
Options:
- A. Spring
- B. Summer
- C. Winter
- D. Autumn
View Answer
A. Spring
Lock Jaw i.e. difficulty in opening the mouth, is a symptom of___________?
Options:
- A. Chlorea
- B. Plague
- C. Diphtheira
- D. Tetanus
View Answer
D. Tetanus
Who was the surgeon who pioneered antiseptic surgery in 1865?
Options:
- A. Edward Jenner
- B. Joseph Lister
- C. Henry William
- D. John Sleeman
View Answer
B. Joseph Lister