Related Questions

Consider the following statements.
1. Hard soaps (common bar soaps) are the sodium salts of fatty acids.
2. Soft soaps are the potassium salts of fatty acids and semi-solid in nature.
Which of the statement(s) given above is/are correct?
Ink __________ are often heavy metal salts of (unsaturated fatty acid) soaps that promote oxidation and/or polymerization.
Statements : Some towels are brushes. No brush is soap. All soaps are rats.

Conclusions :
I. Some rats are brushes.
II. No rat is brush.
III. Some towels are soaps.
Consider the following statements
1. Soap are made by a chemical combination of an oil and alkali such as soda.
2. Carbolic soaps are sometimes used, when on antiseptic required.
3. High class soaps usually have a hard highly polished textured and are delicately coloured and scented.
Which of the statements given above is/are correct?
When the fats are reacted with alkali, they form 'soaps'. The type of reaction taking place in the formation of soaps is called
Soaps are sodium salts of alkylated fatty acids.
Consider the figures of a metal ball and a metal ring given below.
The metal ball can just pass through the hole of a metal ring formed out of a strip. When the ball is heated it gets stuck. But when the metal is heated
Heat and Thermodynamics mcq question image
Salt distillation can be applied to organic compounds that have little capacity of dissolving inorganic salts by using organic salts called?
Consider the following statements about Metal Work of Punjab?
1. Amritsar is famous for metal work.
2. Decorative items like lamp shades and engraved metal doors are some of the items on which artisans work.
3. Metal work mostly done in village area.
Which of the statement(s) given above is/are correct?
Soaps are prepared by chemical treating of _________ by strong alkaline solutions.