Answer: (b) liquid dispersed in gas A colloidal suspension is a solution in which the size of the solute particles is intermediate between that... View Article
Answer: Let the two conditioners be A and B Air conditioner 'A' cools at 40min Air conditioner 'B' at 45min Together = (a x b)/(a + b) ⇒... View Article
The Public distribution system (PDS) is an Indian food Security System established under the Ministry of Consumer Affairs, Food, and Public... View Article
Bakelite has three-dimensional network of covalent bonds with crosslinking between chains. Bakelite is the first thermosetting plastic made from... View Article
The matter is made up of small particles that are too small to be seen, even with a powerful microscope. Anything that has mass and occupies... View Article
The Northern Plains are fertile due to the deposition of alluvial soil. It is an agriculturally very productive part of India, due to abundant... View Article
Mosses and lichens are mostly found in tundra vegetation. The climatic condition of tundra , which does not exceed 10ËšC in the summer season,... View Article
When electricity is passed through an aqueous solution of sodium chloride it decomposes to form sodium hydroxide. The process is called the... View Article
The maximum number of columns in which they can march = HCF (32, 616) Since 616 > 32, applying Euclid's Division Algorithm we have 616 = 32... View Article
When potassium iodide is treated with ozone , the products formed are iodine, oxygen and potassium hydroxide. Iodine ion is oxidized to iodine... View Article
Aluminium sulphate react with water to produce aluminium hydroxide and sulphuric acid. Aluminium sulphate is White coloured and when hydrolyses... View Article
Collodion is a syrupy solution which contains nitrocellulose along with a mixture of ether and alcohol. There are two basic types: flexible and... View Article
The non - wettability is non -mixing of solute with solvent. For example : A drop of water on paraffin surface get spherical but a drop of water... View Article
Sans-culottes, literally means ‘those without knee breeches’. They were Jacobins who wore particular kind of dress to proclaim the end of power... View Article
Answer: Polyatomic ions are ions that contain more than one atom. Polyatomic ions are created when a number of atoms come together to form a... View Article
The vertical movement of air is called air current. Temperature differences can cause air currents because warmer air is less dense than cooler... View Article
Natural numbers are part of the number system that comprises all the positive integers from 1 to infinity and are often used for the purpose... View Article
