Feb
22
The density of water is ?
A. 1 g/cm3
B. 1.5 g/cm3
C. 2 g/cm3
D. none of these
Category: Everyday Science
Feb
22
A device which converts chemical energy into electrical energy is called?
A. motor
B. generator
C. moving-coil meter
D. Battery
Feb
15
The Liquids which evaporate quickly ?
A. Evaporation
B. Volatile
C. Condense
D. None of these
Feb
15
Which part of the human body is affected by Hepatitis C ?
A. Kidneys
B. Spleen
C. Pancreas
D. Liver
Feb
05
The scientific study of teeth is called ?
A. Odontology
B. Ornithology
C. Orthoepy
D. Pedagogy
Feb
05
The art of making fireworks is called ?
A. Chromatics
B. Cosmogony
C. Cosmography
D. Cosmology