The presence of colloidal particles can be confirmed with the help of
The presence of colloidal particles can be confirmed with the help of Options (a) naked eye (b) ordinary microscope (c)…
7 years ago
Chemistry
Colloidal found effective in medicines is
Colloidal found effective in medicines is Options (a) colloidal gold (b) colloidal sulphur (c) colloidal antimony (d) all of these…
7 years ago
An increase in equivalent conductance of a strong electrolyte
An increase in equivalent conductance of a strong electrolyte with dilution is mainly due to Options (a) increase in ionic…
7 years ago
How many coulombs are required for the oxidation of 1 mole H₂O to O₂
How many coulombs are required for the oxidation of 1 mole H₂O to O₂ Options (a) 3.86 x 10⁵ C…
7 years ago
In a face-centered cubic lattice, a unit cell is shared equally by how many unit
In a face-centered cubic lattice, a unit cell is shared equally by how many unit cells Options (a) 2 (b)…
7 years ago
Which of the following is ferroelectric compound
Which of the following is ferroelectric compound Options (a) Pb₂O₃ (b) BaTiO₃ (c) PbZrO₃ (d) K₄[Fe(CN₆)] Correct Answer: BaTiO₃Explanation:No explanation…
7 years ago
In preparation of alkene from alcohol using Al₂O₃ which is an effective factor
In preparation of alkene from alcohol using Al₂O₃ which is an effective factor Options (a) Porosity of Al₂O₃ (b) temperature…
7 years ago
Fischer-Tropsch process is used in the manufacture of
Fischer-Tropsch process is used in the manufacture of Options (a) ethanoic acid (b) ethanol (c) synthetic petrol (d) benzene Correct…
7 years ago
Write the IUPAC name of CH₃CH₂COOH
Write the IUPAC name of CH₃CH₂COOH Options (a) ethylformic acid (b) ethylcarboxylic acid (c) ethane methanoic acid (d) propanoic acid…
7 years ago
A mixture containing benzene and chlorobenzene is seperated by
A mixture containing benzene and chlorobenzene is seperated by Options (a) crystallization (b) sublimation (c) distillation (d) separating funnel Correct…
7 years ago