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9th CBSE
IMPORTANT
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An atom of element E contains protons, electrons and neutrons. What is its atomic number?

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Important Questions on Structure of Atom
EASY
9th CBSE
IMPORTANT
An atom of element E contains protons, electrons and neutrons :
What is its mass number?

EASY
9th CBSE
IMPORTANT
An atom of element E contains protons, electrons and neutrons:
Write the electronic configuration of the element E.

MEDIUM
9th CBSE
IMPORTANT
An atom of element E contains protons, electrons and neutrons :
State whether element E is a metal or non-metal. Why?

HARD
9th CBSE
IMPORTANT
An atom of element E contains protons, electrons and neutrons :
What type of ion, cation or anion, will be formed by an atom of element E? Why?

MEDIUM
9th CBSE
IMPORTANT
An atom of element contains protons, electrons and neutrons:
Write the symbol of the ion formed by an atom of element .
Enter your answer as or .

MEDIUM
9th CBSE
IMPORTANT
An atom of element E contains protons, electrons and neutrons : What could element E be? Name it.

EASY
9th CBSE
IMPORTANT
An atom of an element X may be written as . What does the figure indicate?

EASY
9th CBSE
IMPORTANT
An atom of an element may be written as . What does the figure indicate? (Mass number/ Atomic number)
