Practice Important Terms - 5.7.2 | 5. Language of Chemistry | ICSE Class 8 Chemistry
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does the symbol 'H' represent?

💡 Hint: Think of the first letter of the element’s name.

Question 2

Easy

What is atomicity of Oxygen in O₂?

💡 Hint: Consider how many O's are in the formula.

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 does the symbol 'H' represent?

  • Hydrogen
  • Helium
  • Holmium

💡 Hint: It is the first element on the periodic table.

Question 2

True or False: Atomicity is the number of atoms in a molecule.

  • True
  • False

💡 Hint: Recall the definition directly.

Solve 3 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Balance the equation: C₃H₈ + O₂ → CO₂ + H₂O.

💡 Hint: Start by balancing carbon, followed by hydrogen, and finally oxygen.

Question 2

Identify the radicals and their valencies in BaSO₄.

💡 Hint: Recognize barium’s charge and check how many oxygen atoms are present in the sulfate group.

Challenge and get performance evaluation