Everyday Science MCQs

5120 MCQs  (Page 132 of 512)

Approximate age of sun is _________?
A. 4.4 billion years
B. 4.5 billion years
C. 4.6 billion years
D. 4.7 billion years
Approximate age of moon is _________?
A. 4.51 billion years
B. 4.55 billion years
C. 4.53 billion years
D. 4.57 billion years
Approximate age of milky-way is ________?
A. 16.5 billion years
B. 15.5 billion years
C. 13.5 billion years
D. 14.5 billion years
Nearest galaxy to our milky way is ________?
A. Messier 81
B. Andromeda
C. Triangulum
D. Whirlpool
One Astronomical unit is equal to how much Km in whole numbers?
A. 160 million km
B. 140 million km
C. 150 million km
D. 130 million km
Sodium carbonate is produced by____________?
A. Haber process
B. Amonia solvay process
C. Decons process
D. Lead chamber process
The soul of chemistry is dealing with___________?
A. Internal structural changes in matter
B. Composition of matter
C. Properties of matter
D. Composition and properties of matter