Salt is obtained from seawater by the process of Evaporation. Seawater is trapped in large, shallow pools and allowed to stand there. The sun's... View Article
The repeating components of each DNA strand lengthwise are called Nucleotide A nucleotide is an organic molecule with a basic composition of a... View Article
The chemical reaction inside the breath analyser includes both oxidation and reduction. It contains a chamber with several compounds to support... View Article
The colour of sulphur powder is yellow which is having a great use in industrial significance. It is mostly used for the manufacture of sulphuric... View Article
Land degradation is due to the activities of human hands which loses all the fertility and quality of soil. This is very dangerous to the nature... View Article
Hydra is a multicellular organism. They have a tubular body and have different sizes. They belong to Animalia kingdom and some species of hydras... View Article
Option (c) Concave mirrors are used by dentists because they are converging mirrors and reflect light to the focal point. While convex mirrors... View Article
Reaction of ammoniacal cuprous chloride with acetylene gives but-1, 3-yne. When acetylene is passed through an ammonical solution of cuprous... View Article
Answer: The velocity of an object can be defined as the rate of change of the object’s position with respect to a frame of reference and time.... View Article
When dilute sulphuric acid is poured on zinc granules, then zinc being more reactive than hydrogen displaces it from the acid and forms zinc... View Article
Pesticides are the chemical substance that kills pests and herbicides are the chemicals that kill weeds. Fungi, bacteria insects, worms, and... View Article
Breaking down of sugar into glucose and fructose is not a first order reaction. The process of sugar inversion from cane sugar to glucose and... View Article
The arithmetic and logic unit is the ‘heart’ of the processor, which performs many operations. An arithmetic-logic unit, or ALU, performs many... View Article
Trait and character are two terms used in genetics interchangeably to describe features of organisms. The main difference between trait and... View Article
Soil is the most valuable abiotic factor in an ecosystem because everything that lives on land depends directly or indirectly on soil. Soil is a... View Article
National income is the total value a country's final output of all new goods and services produced in one year whereas national income is... View Article
Let's try to know this by doing an activity. Take a magnet and suspend it freely. Note the direction in which it comes to rest. Observe... View Article
In DC circuits this theorem state that the source can transfer maximum power when the total resistance viewed from the load is equal to the value... View Article
