Inversely proportional to the third power of the distance between two interacting particles The energy of dipole-dipole interaction between... View Article
Given that a number is divisible by 12. We need to find the other numbers will that number be divisible As we know that the number will be... View Article
1 and the number itself. Prime numbers have only two factors, the number 1 and the prime number itself. Composite numbers have more than two... View Article
Catla is a surface feeder that consumes the food available at the surface of the water. Surface feeder fish are those fish that have a... View Article
Option (b) Teflon is a synthetic polymer. A variety of other synthetic polymers as plastic (polythene), synthetic fibres (nylon 6,6) and... View Article
The radius of the nucleus is approximately 10-15 m. The diameter of an atom is on the order of 10−10 m, whereas the diameter of the nucleus is... View Article
SnO2 is amphoteric in nature. SnO2 reacts with acid as well as the base. So SnO2 is an amphoteric oxide. CaO is basic in nature, while SiO2 and... View Article
The first ionization energy of the d-block elements is between s and p-block elements. Â The ionization energy gradually increases with an... View Article
Our body needs energy for all activities, which is provided by the oxidation of food during respiration. During intense physical activities... View Article
In polysaccharides, the linkage connecting monosaccharide is called a glycosidic linkage. There are many forms of glycosidic bonds such as C-,... View Article
To show that sound needs a material medium for its propagation Glass jar, vacuum pump, electric bell. Bell-jar experiment demonstrates that... View Article
Answer: Natural numbers are the numbers which are positive integers and includes numbers from 1 till infinity(∞). These numbers are countable... View Article
Option (d)- Bromine is both reduced and oxidised. In the oxidation process, the oxidation number of bromine changes from 0 (in Br2) to +5 (in... View Article
Tooth decay occurs when the pH of the mouth falls below 5.5. Tooth decays are very common nowadays. Cavities, also called tooth decay or... View Article
The water present in narrow soil spaces is called capillary water, available to plant roots for absorption. Capillary water is held by cohesion... View Article
A synthetic toxic chemical with ecological repercussions is Pesticides. Both natural and synthetic pesticides are effective at controlling... View Article