Approximate age of moon is _________?
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 moon is _________?
		A. 4.51 billion years
B. 4.55 billion years
C. 4.53 billion years
D. 4.57 billion years
Mercury is also known as_________?
A. Shine Silver
B. Quick Silver
C. Slow Silver
D. Slippery Silver
Name the famous book of Ibn-Sina in which he discussed human physiology and medicine ?
		A. Al-Qanun
B. Al-Masudi
C. New Renaissance
D. Tadhkira
E. None of these
A. 1917
B. 1967
C. 1977
D. 1987
What are considered the building blocks of matter?
		A. Molecules
B. Protons
C. Elements
D. Atoms
		A. Communication
B. Weaving
C. Food indudtry
D. None of these
Optical fibers are used most often as a means to transmit light between the two ends of the fiber and find wide usage in fiber-optic communications, where they permit transmission over longer distances and at higher bandwidths (data transfer rates) than electrical cables.