Practice NEUTRONS - 4.2.4 | 4. Structure of the Atom | CBSE 9 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a neutron?

πŸ’‘ Hint: Think of the charge status of neutrons.

Question 2

Easy

Which atom has no neutrons?

πŸ’‘ Hint: Consider the simplest atom.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the charge of a neutron?

  • Positive
  • Neutral
  • Negative

πŸ’‘ Hint: Consider the different charges of protons and electrons.

Question 2

Are neutrons present in hydrogen?

  • True
  • False

πŸ’‘ Hint: Recall the simplest element.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given an atom with 15 protons and a mass number of 31, how many neutrons does it have? Discuss the implications of this neutron count.

πŸ’‘ Hint: Use the mass number formula.

Question 2

Evaluate the role of neutrons in radioactive decay and how they contribute to the stability or instability of an isotope.

πŸ’‘ Hint: Think about neutrally charged particles and their effects.

Challenge and get performance evaluation