pH is a logarithmic function of [H+]: If pH < 7, then the solution is acidic. If pH = 7, then the solution is neutral. If pH > 7, then the... View Article
Answer: A Fermi is equivalent to a femtometre, and it is the older non–SI measurement unit of length, It is named in honour of Italian physicist... View Article
Answer: An arithmetic sequence or progression is defined as a sequence of numbers in which for every pair of consecutive terms, the second... View Article
Answer: The combining capacity of an atom is known as its valency. The number of bonds that an atom can form as part of a compound is expressed... View Article
Resources which are found everywhere are called ubiquitous resource. E.g. air, land, water, etc. These resources are very essential for the... View Article
Answer: Diazonium salts are obtained when aniline is treated with nitrous (NaNO2 + HCl) acid at 273-278 K. In fact, these diazonium salts are... View Article
Polymers are materials made of long, repeating chains of molecules. Most polymer chains have a string of carbon atoms as a backbone. Polymer is... View Article
Cockroaches do not have red blood because they do not use haemoglobin to carry oxygen. They do not carry oxygen in their blood stream either.... View Article
Answer: Yes, the statement the product of three consecutive positive integers is divisible by 6 is true. Let us assume the numbers to be (x),... View Article
Answer: The full form of MRTP act is MONOPOLIES AND RESTRICTIVE TRADE PRACTICES ACT Under this MRTP commission was established. MRTP Act was... View Article
Answer: During photosynthesis, plants take in carbon dioxide and release oxygen. Plants take in carbon dioxide (CO2) and water (H2O) from the... View Article
The Optical centre of the lens is defined as the point which lies on the principal axis through the rays of light passes without any deflection... View Article
Gynoecium of strawberry - The example for multicarpellary apocarpous gynoecium. Tomato and brinjal have multicarpellary and syncarpous gynoecium.... View Article
A compulsory payment that the lower estates had to make to the higher estates. This could be collected in the form of cash, kind, or services.... View Article
solar cookers are eco-friendly Decrease your dependence on gas or electricity reduce your carbon footprint save on fuel and the cost of fuel... View Article
Azo-dye test is used to distinguish the difference between the Ethyl amine and aniline from each other. On reacting with NaNO2 + dil HCl and... View Article
Khadins and Johads are rain-fed storage structures built in Rajasthan. It is used in arid and semi-arid regions. There are wide running... View Article
Answer: The kinetic energy of the molecules is defined as average energy possessed by the molecule due to their motion which is directly... View Article
Answer: Black soils are most suitable for the cotton crop hence it is also known as black cotton soil. For the best cottonseed germination, the... View Article
