Properties of materials - class-VI
Description: properties of materials | |
Number of Questions: 21 | |
Created by: Saurabh Mittal | |
Tags: stoichiometric relationships matter : nature and behaviour nature of things materials and things element, compound and chemical reaction grouping of materials is matter around us pure separation of substances the nature of matter chemistry substances in the surroundings - their states and properties water materials evs experiments with water is matter pure solutions sorting materials into groups solution |
The density of alcohol is 800 $ \displaystyle Kg/m^{3} $. Its relative density is:
Solubility is the amount of the .................... present in the saturated solution at a particular temperature.
The amount of the solute present in the saturated solution at a particular temperature is called its :
A block of iron (density 9.8 $ \displaystyle g/cm^{3}) $ if added in mercury (density 13.6 $ \displaystyle g/cm^{3} $ ) will:
A block of aluminium of density 2.75 $ \displaystyle g/cm^{3} $ has a volume of 30$ \displaystyle cm^{3} $. The mass of the block is:
A block of wood has mass 200 kg. If the density of wood is 800 $ \displaystyle kg/m^{3} $, its volume will be:
Identify the materials from the following which float in water:
Opaque objects:
Transparent substances:
Which of the following is translucent?
Find the odd man out in terms of material it is made of:
Which of the following has dull appearance?
Select the metal which is hardest among the following:
Which among the following is the softest metal?
Most balloons, tires, and footballs are made of rubber. This is because rubber is:
Which of the following is lustrous?
You are provided with the following four materials as wood, plastic, wool and steel. Which of the given material will you identify as hardest and softest respectively?
Find the odd one out on the basis of the appearance of an object.
Milk and water dissolve in each other. They are:
Kerosene floats on water because :
During the formation of rain, when water vapour changes back to liquid in the form of rain drops: