What is the rank of the earth in the solar system in terms of size?
What is the rank of the earth in the solar system in terms of size?
A. 5th
B. 4th
C. 3rd
D. None of these
A. 5th
B. 4th
C. 3rd
D. None of these
A. saponification
B. hydrolysis
C. condensation
D. polymerisation
A. Oxygen 65%
B. Calcium 75%
C. Hydrogen 10%
D. Carbon 18%
A. Rearing silk worms
B. Science of bee keeg
C. Science of gardening
D. Science of cultural norms and trends
Fermi – A unit of length equal to 10-15 meter (one femtometer), used in nuclear physics. It is similar to the diameter of a proton.
A. 500 times
B. 1000 times
C. more than 1000 times
D. more than 1200 times