Download App

Is Matter Around Us Pure — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure2 Marks
Question
What are 'suspended particles'?
✓

Answer

Suspended solids (SS) is the amount of tiny solid particles that remain suspended in water and act as a colloid. The measurement of suspended solids is one way of gauging water quality.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Answer the questions.[Che-2M]" from Is Matter Around Us Pure→Is Matter Around Us Pure — all question types→Science STD 9 question papers→CBSE Board STD 9 question papers→CBSE Board question paper generator→

Similar questions

Calculate the molar masses of the following substances. Write the results with proper units.
  1. Ozone molecule, O3
  2. Ethanoic acid, CH3COOH
→
If one mole of carbon atoms weighs 12grams, what is the mass (in grams) of 1 atom of carbon?
→
Define ‘boiling point’ of a substance? What is the boiling point of water?
→
State two characteristics of matter demonstrated by:
Brownian motion.
→
What is a chemical change?
Give two examples of chemical changes.
→
State two observations which show that atom is not indivisible.
→
Define a compound. Give two points of evidence to show that sodium chloride is a compound.
→
Smoke and fog both are aerosols. In what way are they different?
→
What is the major factor which determines the state of matter?
→
Calculate:
The mass of 10 moles of sodium sulphite (Na2SO3).
→