The zeolite softening process is used for removing both the temporary and permanent hardness of the water by precipitating the calcium and... View Article
A correct answer is an option (C) 40 According to Dulong's Petit law, Atomic weight x specific heat= 6.4 Therefore, the atomic weight =... View Article
The fibres which are obtained from plants and animals are called natural fibres. Examples of natural fibres are silk, jute, etc. The fibres... View Article
(A) -4°C (B) 0°C (C) 4°C (D) None of these The correct answer is an option (C) 4°C The density of water is maximum at 4°C. To learn more... View Article
Coal is a lustrous, black fossil fuel that includes impurities, generates smoke, and generates less heat than coke when burned. Coke is a dingy,... View Article
Methane is a gas made up of one carbon atom for every four hydrogen atoms. The four hydrogen atoms around the core carbon mean that there are... View Article
The chemical formula of sodium hydroxide is NaOH. Sodium chloride (also known as salt) is an ionic substance with the chemical formula NaCl,... View Article
A chemical change is a permanent and irreversible transformation that results in the production of a new substance. When a small amount of curd... View Article
Boron's electrical configuration is 2,3, which means it will lose three electrons rather than gain five. As a result, nitrogen and boron have a... View Article
The solution of ash of magnesium ribbon is basic. Oxides are described as compounds in which the oxygen atom is chemically bonded with another... View Article
The number of moles is the ratio of mass to molar mass. Moles of Sugar = [latex] frac{1.71}{342}[latex] = [latex] frac{1}{200}[latex] mol The... View Article
The IUPAC name of Benzyl Chloride is(Chloromethyl)benzene. The formula of Benzyl Chloride is C6H5CH2Cl The structure of Benzyl Chloride... View Article
Atomicity of Argon is monoatomic. Atomicity is defined as the total number of atoms present in a molecule. Explore more such questions and... View Article
(A) (CH3)3CNO (B) (CH3)2NH (C) R3CNO2 (D) R-CH2-NO3 A correct answer is an option (D) R-CH2-NO3 Tautomerism will be exhibited by R-CH2-NO3... View Article
The correct answer is option (b) litmus. Litmus is an example of a natural indicator. Naural indicators are the substances that are obtained... View Article
