UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 11th December 2020. Important news and views to... View Article
December 10th, 2020 PIB:- Download PDF Here TABLE OF CONTENTS 1. BSNL, in partnership with Skylo, to introduce worlds' first, satellite-based... View Article
Choanocytes (also known as 'collar cells'), flagellated cells which function as the sponge's digestive system, are remarkably similar to the... View Article
Copper forms a rich variety of compounds with oxidation states +1 and +2, which are often called cuprous and cupric. Pure copper has a symbol Cu... View Article
There is twelve cyclic compounds can draw with molecular formula of (C6H12 ) hexene. Six – Four member cyclic compounds and six - three... View Article
Neutral solution are the solutions in which the concentration of hydrogen ions and hydroxide ions are equal Sodium chloride solution or a sugar... View Article
Frog belongs to the Class: Amphibia and humans belongs to the Class: Mammalia share similar anatomies and systems. Frogs and humans share the... View Article
Metallic compounds contain a metal and a non-metal or polyatomic ion, and are generally ionic compounds. The metal is always written first,... View Article
The digestive system is made up of the digestive tract - a series of hollow organs joined in a long, twisting tube from the mouth to the anus -... View Article
Citric acid is a pure substance made of solid crystals. pH is a property of aqueous solutions . It indicates the negative exponent of the molar... View Article
The title of Father of Chemistry is acquired by Antoine Lavoisier, who listed elements, described properties of matter, helped to revise and... View Article
Let x be the oxidation state of C in CO2.Since, the overall charge on the complex is 0, the sum of oxidation states of all elements in it should... View Article
Oxidation state shows the total number of electrons which have been removed from an element (a positive oxidation state) or added to an element... View Article
We know that h=9inches. Triangle is equilateral. So, the height h is perpendicular to the side AB and it divides it in two halves, which are a/2... View Article
The coefficient of restitution (COR) also denoted by (e) is the ratio of the final to initial relative velocity between two objects after they... View Article
The most common igneous rock found at the earth’s surface is granite. It is widely used in construction, granite contains crystals that are... View Article
The skin is the body’s first heaviest organ, with a mass of 4-5 kg, and a total surface area of about 1.2-2.2 m2. The skin is composed of... View Article
Converging lenses are lenses which converge the light rays coming towards them, whereas diverging lenses are lenses which diverge the rays... View Article
