How Many Brains Does an Octopus Have?
How Many Brains Does an Octopus Have?
A. 7
B. 8
C. 9
D. 6
A. 7
B. 8
C. 9
D. 6
		A. Oxidation
B. Reduction
C. Decomposition
D. Hydrolysis
A. Mercury Thermometer
B. Liquid crystal thermometer
C. Bimetallic thermometer
D. Alcohol thermometer
An instrument to detect the purity of milk is____________?
		A.	Lactometer
B.	Hygrometer
C.	Manometer
D.	Sonometer
Approximately how many Galaxies are there ?
		A. 10 Billion Galaxies
B. 100 Billion Galaxies
C. 1000 Billion Galaxies
D. 10000 Billion Galaxies
Twinkling of stars is caused by ?
		A. Reflection of light
B. Polarization of light
C. refraction of light
D. Interference of light
E. None of these