Download App

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

Maharashtra BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure?3 Marks
Question
Name the different types of solutions. Give one example of each.
✓

Answer

Types of solution:
  1. Solid in solid.
Example: Brass.
  1. Solid in a liquid.
Example: Tincture of iodine.
  1. Liquid in liquid.
Example: ethanoic acid.
  1. Gas in a liquid.
Example: $CO_2$ in water.
  1. Gas in gas.
Example: Air.

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 "Question Answer (3 Marks)" from Is Matter Around Us Pure?→Is Matter Around Us Pure? — all question types→Science STD 9 question papers→Maharashtra Board STD 9 question papers→Maharashtra Board question paper generator→

Similar questions

A train travelling at $20\ ms^{-1}$ accelerates at $0.5\ ms^{-2}$​​​​​​​ for $30s$. How far will it travel in this time?
→
A piece of stone is thrown vertically upwards. It reaches the maximum height in 3 seconds. If the acceleration of the stone be $9.8 m / s ^2$ directed towards the ground, calculate the initial velocity of the stone with which it is thrown upwards.
→
Draw a labeled diagram of the experimental set-up to study the latent heat of vaporization of water.
→
State the universal law of gravitation. Name the scientist who gave this law.
→
For how long should a force of 100N act on a body of 20kg so that it acquires a velocity of 100m/s?
→
Explain why, osmosis can be considered to be a special kind of diffusion. Classify the following into (i) osmosis, and (ii) diffusion:
  1. Swelling up of a raisin on keeping in water.
  2. Spreading of virus on sneezing.
  3. Earthworm dying on coming in contact with common salt.
  4. Shrinking of grapes kept in thick sugar syrup.
  5. Preserving of pickles in salt.
  6. Spreading of smell of cake being baked in the kitchen.
  7. Aquatic animals using oxygen dissolved in water during respiration.
→
A car weight 20000N climbs up a hill at a steady speed of 8 m/s, gaining a height of 120m in 100s. Calculate:
  1. Work done by the car.
  2. Power of engine of car.
→
Calculate the acceleration due to gravity on the surface of a satellite having a mass of $7.4 \times 10^{22} kg$ and a radius of $1.74 \times 10^6 m\left( G =6.7 \times 10^{-11} Nm ^2 / kg ^2\right)$. Which satellite do you think it could be?
→
A $60\ g$ bullet fired from a $5\ kg$ gun leaves with a speed of $500\ m/s$. Find the speed (velocity) with which the gun recoils (jerks backwards).
→
A stone is dropped from a height of $20\ m$.
What will be its speed when it hits the ground? $(g = 10m/s^2)$
→