Options:
- A. Hydrogen
- B. Helium
- C. Nitrogen
- D. Carbon
View Answer
A. Hydrogen
Everyday Science
Which of the following is the most toxic gas?
Options:
- A. Carbon dioxide
- B. Carbon monoxide
- C. Nitrogen
- D. Hydrogen
View Answer
B. Carbon monoxide
At what temperature does silver melt?
Options:
- A. 275
- B. 327
- C.961.8
- D. 100
View Answer
C.961.8
How many pairs of walking legs does a cockroach have?
Options:
- A. One
- B. Two
- C. Three
- D. Four
View Answer
C. Three
Which metal is added to steel to make it stainless steel?
Options:
- A. Chromium
- B. Aluminium
- C. Carbon
- D. Copper
View Answer
A. Chromium
Which creature is the symbol of Medicine?
Options:
- A. Cat
- B. Lizard
- C. Snake
- D. None of these
View Answer
C. Snake
The ability of the Eye to see in the dark, is due to the production of a purple pigment known as________?
Options:
- A. Carotene
- B. Rhodopsin
- C. Iodopsin
- D. Retinene
View Answer
D. Retinene
Who is considered the
Options:
- A. Sigmund Frend
- B. Galileo
- C. Aristotle
- D. Fabrica
View Answer
A. Sigmund Frend
How many meters are in one mile?
Options:
- A. 1409.34
- B. 1509.34
- C. 1609.34
- D. None of Above
View Answer
C. 1609.34
Mass of Earth is___________?
Options:
- A. 5.972
- B. 6.972
- C. 7.972
- D. 8.972
View Answer
A. 5.972