Is Matter around us Pure?
Tripura Board · Class 9 · Science
Most important questions from Is Matter around us Pure? for Tripura Board Class 9 Science board exam 2026. MCQs, short answer, and long answer questions with marks.
Interactive on Super Tutor
Studying Is Matter around us Pure?? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for important questions and more.
1,000+ Class 9 students started this chapter today
Super Tutor has 10+ illustrations like this for Is Matter around us Pure? alone — flashcards, concept maps, and step-by-step visuals.
See them allSample Questions
Which of the following properties are shown by metals? (Select all correct answers)
Show answer
They have lustre (shine), They conduct heat and electricity, They are malleable, They are sonorous
Metals show lustre, conduct heat and electricity, are malleable (can be hammered into sheets), and are sonorous (make ringing sounds). Being poor conductors of electricity is a property of non-metals, not metals.
Which of the following are examples of colloids? (Select all correct answers)
Show answer
Milk, Fog, Jelly, Smoke
Milk, fog, jelly, and smoke are all colloids where particles are dispersed in a medium but are not visible to naked eyes. Sugar solution is a true solution, not a colloid.
Which of the following statements about compounds are correct? (Select all correct answers)
Show answer
They have a fixed composition, They show properties different from their constituent elements, They are formed by chemical combination of elements
Compounds have fixed composition, show different properties from constituent elements, and are formed by chemical combination. They cannot be separated by physical methods and do not have variable composition (that's a property of mixtures).
What is the formula for mass by mass percentage of a solution?
Show answer
(Mass of solute/Mass of solution) × 100
Mass by mass percentage is calculated by dividing the mass of solute by the total mass of solution and multiplying by 100. This gives the percentage of solute by mass in the solution.
+22 more questions available
Practice AllFrequently Asked Questions
What are the important topics in Is Matter around us Pure? for Tripura Board Class 9 Science?
How to score full marks in Is Matter around us Pure? — Tripura Board Class 9 Science?
How many important questions are there in Is Matter around us Pure??
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Is Matter around us Pure?
Syllabus
What topics to cover
Revision Notes
Key points for last-minute revision
Study Plan
Step-by-step plan to ace this chapter
Flashcards
Quick-fire cards for active recall
Formula Sheet
All formulas in one place
Chapter Summary
Understand the chapter at a glance
Practice Quiz
Test yourself with a quick quiz
Concept Maps
See how topics connect visually
NCERT Solutions
Every textbook question solved step by step
For serious students
Get the full Is Matter around us Pure? chapter — for free.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Tripura Board Class 9 Science.