Options:
- A. Copper
- B. Diamond
- C. Iron
- D. Silicon
View Answer
B. Diamond
Everyday Science
Frog Heart has how many chambers?
Options:
- A. 2
- B. 3
- C. 4
- D. 5
View Answer
B. 3
What melted rock eventually becomes lava?
Options:
- A. Iron
- B. Metals
- C. Magma
- D. Coal
View Answer
C. Magma
If there is no capillarity?
Options:
- A. It would be impossible to use a kerosene lamp
- B. The blotting paper would fail to function
- C. There would have been no plants on earth
- D. All of above
View Answer
D. All of above
In BTU system, one BTU is equal to__________?
Options:
- A. 2055 Joule
- B. 1155 Joule
- C. 2155 Joule
- D. 1055 Joule
View Answer
D. 1055 Joule
Sound travels_______ in solid materials then liquid?
Options:
- A. Constant
- B. Slowest
- C. Fastest
- D. None of these
View Answer
C. Fastest
Montreal Protocol 1987 was__________?
Options:
- A. Treaty among nations to reduce nuclear arsenals
- B. Climate control treaty
- C.
- D.
View Answer
C.
How many layers of Atmosphere?
Options:
- A. 2
- B. 3
- C. 4
- D. 5
View Answer
D. 5
Which one of the following is also called Stranger Gas?
Options:
- A. Neon
- B. Argon
- C. Xenon
- D. Nitrous oxide
View Answer
C. Xenon
What do you understand by disease
Options:
- A. Color blindness
- B. Depression
- C. Hypertension
- D. Inability to sleep
View Answer
D. Inability to sleep