181.The branch of science
which study the interaction between matter and radian energy is called
A. Thermochemistry
B. Polymer chemistry
C. Spectroscopy
D. Electrochemistry
182.The horizontal rows of
the periodic table are called
A. Groups
B. Periods
C. Sets
D. Matrices
183.The vertical coloumns of
the periodic table are called
A. Groups
B. Periods
C. Sets
D. Matrices
184.Which metallic element is
liquid at room temperature?
A. Zinc
B. Nickel
C. Lead
D. Mercury
185.Which non-metallic
element is liquid at room temperature?
A. Bromine
B. Flourine
C. Chlorine
D. Phosphorous
186.Battery charger converts
electrical energy into ________ energy.
A. Kinetic
B. Potential
C. Chemical
D. Nuclear
187.A loudspeaker changes
________ energy into sound energy.
A. Chemical
B. Electrical
C. Light
D. Kinetic
188.The strongest part(s) of
a magnet is/are
A. North pole
B. South pole
C. North and south pole
D. Median of north and south
pole
189.Electromagnetic induction
was discovered by
A. Carnot
B. Volta
C. Faraday
D. Bessel
190.Battery was invented by
A. Carnot
B. Volta
C. Faraday
D. Bessel
ANSWERS:
181.C
182.B
183.A
184.D
185.A
186.C
187.B
188.C
189.C
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