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Question
Fill in the blank
The ..........................of an atom is very hard and dense.
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Solution
the nucleus of an atom is very hard and dense.
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Multiple Choice Questions
The number of electrons in an atom is equal to number of
How does the existence of isotopes contradict Dalton’s atomic theory?
Tick the most appropriate answer
Which one of the following scientists put forward the theory regarding the extra-nuclear structure of the atom?
- James Chadwick
- John Dalton
- Rutherford
- Niels Bohr
TRUE \ FALSE
Uranium-235 and uranium-238 both undergo nuclear fission.
WRITE SHORT ANSWER
What is the central part of an atom known as?
ANSWER IN DETAIL
What are the various components of a nuclear power plant?
State one major drawback of Rutherford's model.
Name the following:
The element which does not contain any neutron in its nucleus.
What is meant by the term nucleus
Differentiate between the following term:
Nucleus and nucleons
