Water is a universal solvent for what reactions?
Water is a universal solvent for what reactions?
A. Chemical
B. Biochemical
C. Physical
D. Nuclear
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The property by virtue of which metals can be beaten into thin sheets is known as?
The property by virtue of which metals can be beaten into thin sheets is known as?
A. Ductility
B. Malleability
C. Conductivity
D. DensityThe SI unit of “pressure” is _________.
The SI unit of “pressure” is _________.A. pascal
B. joule
C. tesla
D. henryThe chemical used as a fixer in photography is__________?
The chemical used as a fixer in photography is__________?A. sodium sulphate
B. borax
C. sodium thiosulphate
D. ammonium sulphateStudy of life in outer space is known as ?
Study of life in outer space is known as ?A. Endobiology
B. Exobiology
C. Enterobiology
D. Neobiology
E. Micro biologyKilowatt-hour is a unit of____________?
Kilowatt-hour is a unit of____________?A. Power
B. Electric Current
C. Energy
D. Time
E. None of theseThe M.K.S. system was first introduced by _________ ?
The M.K.S. system was first introduced by _________ ?A. Giorgi
B. Archimedes
C. Eienstein
D. NewtonThe M.K.S. system was first introduced Giorgi.
M stands for meters.
K stands for kilograms.
S stands for seconds.
These three units work together with various equations. They are three basic units within the SI system. Many other units can be described using those three units. For example, a Newton (unit of force) is a kg m/s^2. A kilogram multiplied by a meter divided by seconds squared.