Download App

Is Matter Around Us Pure ? — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure ?2 Marks
Question
Which of the two will scatter light: soap solution or sugar solution? Why?
✓

Answer

Soap solution will scatter light because in true solution i.e. sugar solution, the solute particles are so small that they cannot scatter light rays while in soap solution particles are big enough to scatter light.

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 "Que-Ans (Each of 2 Mark )" from Is Matter Around Us Pure ?→Is Matter Around Us Pure ? — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

What is a colloid? Give two examples of colloids (or colloidal solutions).
→
How will you differentiate between a suspension and a colloid?
→

What is taxonomy?

→

A worker lives at a distance of 1.32km from the factory. If the speed of sound in air be 330m/s, how much time will the sound of factory siren take to reach the worker?

→
Name the following:
  1. Tissue which stores fat.
  2. Epithelium which lines lung alveoli.
→
Name the leucocytes that increase in number during worm infestations.
→

What is the kinetic energy of a body of mass 1kg moving with a speed of 2m/s?

→

Name two cell organelles, which contain their own genetic material.

→
How many moles are represented by 100g of glucose, C6H12O6?
(C = 12u, H = 1u, O = 16u)
→
A car accelerates from 6ms-1 to 16ms-1 in 10sec. Calculate:
The distance covered by the car in that time.
→