Nylon is the first fully synthetic fibre. Synthetic fabrics and textiles made from man-made rather than natural fibres .Nylon is a chemical... View Article
An amphoteric compound is a molecule or ion that can react both as an acid and as a base. Since water has the potential to act both as an acid... View Article
Aromatic aldehydes are organic molecules having the –CHO functional group attached to an aromatic group. Aliphatic aldehydes are organic... View Article
The diazonium salt or diazonium chloride, on heating in the aqueous acidic medium, it liberates nitrogen and forms phenol as a product. Diazonium... View Article
Boiling reduces vitamin C content more than any other cooking method. Broccoli, spinach, and lettuce may lose up to 50% or more of their vitamin... View Article
Fe + CuSO4(aq) → FeSO4(aq) + Cu(s) The type of reaction is a displacement reaction. In this reaction, the highly reactive metal iron replaces... View Article
Answer: The lemon pickle contains acids. Metals like aluminum readily react with acid to liberate hydrogen gas. This can lead to spoiling... View Article
Equivalent weight is calculated by dividing the molecular weight by n factor. Equivalent weight = Molecular weight/n n= total positive or... View Article
Nitrogen dioxide a mixture of anhydride means the compound forms a mixture of two acidic anhydrides. It is because when NOâ‚‚ dissolves in water,... View Article
CNA 6th April 2021:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related INTERNATIONAL RELATIONS 1. Putin signs law that could... View Article
Nitrogen gas is present in aeroplanes and racing tyres . It is an inert gas so high pressures and temperatures do not affect it as with air. The... View Article
Molarity is defined as the number of moles of the solute per litre of solution. Molarity = No of moles of solute/Volume of solution in litre... View Article
The correct answer is (a) Molarity An extensive property is a property that depends on the amount of matter in a sample. An extensive property... View Article
Isomerism is the phenomenon in which more than one compounds have the same chemical formula but different chemical structures. Chemical compounds... View Article
Answer:Â B) sodium chloride Sublimation is the process of a substance changing directly from the solid to the gas phase without passing through... View Article
The principal organic acids found in grapes are tartaric, malic, and to a small extent, citric. Grapes are one of the rare fruits that contain... View Article
Cotton is a solid which has minute (porous) holes. The pores tend to trap the air and thus the density of cotton becomes less than that of the... View Article
Answer: Interconversion of matter refers to the change of one state to another. It is a process by which matter changes from one state to... View Article