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प्रश्न
What's the solution?
We need to rub salt on a corncob, but only salt crystals are available.
उत्तर
We can pound salt crystals. Either we can use mortar pestle or we can also crush the crystals of salt in a grinder. Such powdered salt can be easily applied on the corncob.
संबंधित प्रश्न
What do you mean by the inter-molecular spaces? How do they vary in different states of matter?
Name the terms for the change of vapour into a liquid.
Name a non-metal which is a good conductor of electricity.
Name the property which enables metals to be drawn into wires.
Which of the following are ‘pure substances’ ?
Ice, Milk, Iron, Hydrochloric acid, Calcium oxide, Mercury, Brick, Wood, Air
The property/properties which enable copper metal to be used for making electric wires is/are :
How will you test whether a given solution is a colloidal solution ?
Classify the following into solutions, suspensions and colloids :
Soda-water, Milk, Brine, Blood, Ink, Smoke in air, Chalk water mixture, Milk of Magnesia, Shaving cream, Muddy river water.
Gases change to liquid by the process of ______.
Define the term matter.
