Advertisements
Advertisements
प्रश्न
One of the following represents the solution of solid in a solid. This one is :
पर्याय
boron
brass
beryllium
bread
Advertisements
उत्तर
brass
Brass is an example of solution of solid in solid. It is an alloy of copper and zinc.
APPEARS IN
संबंधित प्रश्न
Intermolecular force of attraction is maximum in ............ less in .......... and the least in .............
Define the term matter. What is it composed of?
Classify the following as elements or compounds :
Iron, Iron sulphide, Sulphur, Chalk, Washing soda, Sodium, Carbon, Urea
Give reason why graphite is used for making elecrode in a dry cell.
State one property in which a solution of sugar in water resembles a mixture of sugar and sand, and one property in which it differs from it.
Classify the following into elements, compounds and mixtures :
arble, Air, Gold, Brass, Sand, Diamond, Graphite, Petroleum, Common salt, Sea-water, Chalk
State whether colloidal solutions are homogeneous or heterogeneous.
What is the concentration of a solution which contains 16 g of urea in 120 g of 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.
Define the emulsion. Give one example.
Define solubility of a substance. How does it vary with temperature ?
Tincture of iodine has antiseptic properties. This solution is made by dissolving :
Which technique is used in a washing machine to squeeze out water from wet clothes while drying ?
Fill in the following blanks with suitable words :
Miscible liquids are separated by .....................
What's the solution?
We need to rub salt on a corncob, but only salt crystals are available.
Liquids have ______.
______ is used for industrial refrigeration and transporting frozen food.
Examples of foam are ______.
Evaporation is always accompanied by ______ in temperature.
Write a scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
