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111. The law of conservation of energy states that
A. energy can be created as well as destroyed.
B. energy can be created byt not destroyed.
C. energy cannot be created byt can be destroyed.
D. energy can neither be created nor destroyed.
Explanation:
112. No two electrons in an atom can have the same values for all the four quantum numbers is the statement for
A. Aufbau Principle
B. Paulis Exclusion Principle
C. Heisenberg Uncertainty Principle
D. The Band Theory
Explanation:
113. Bromine is
A. a colourless gas insoluble in water
B. a highly inflammable gas
C. a black solid
D. a red liquid
Explanation:
114. the group of metals Fe, Co, Ni may be best called as
A. alkali metals
B. rare metals
C. main group metals
D. transition metals
Explanation:
115. Bernoullis equation pertains to the
A. Flow of electric
B. Flow of heat current
C. Flow of liquids
D. Photoelectric effect
Explanation:
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