A sample of 'soft soap' contains
Potassium
When Potassium hydroxide (KOH) is used as the alkali, the resulting soap is primarily Potassium salts of fatty acids . As explained above, Potassium hydroxide is the key alkali used to produce soft soap.
Which one of the following metals is most commonly used for making filament of incandescent electric bulbs?
Permanent hardness of water cannot be removed by which one of the following methods?
Which one of the following is called ‘syngas’?
Browning of the chopped apple can be minimized by :
Among the following, which is not the correct method for keeping the curd?
What is the specific purpose of using potassium hydroxide during the saponification process?
Which one of the following is the correct sequence of change in colours when a turmeric stain on white clothes is scrubbed by soap and then washed with water?
At nearly 70°C, sodium bicarbonate shows the property of gradually decomposing, which makes it usable in bakery products. The product of decomposition responsible for this use of sodium bicarbonate is
Which of the following is a greenhouse gas?
I. Methane
II. Nitrous oxide
Which one of the following is used in soda-acid fire extinguishers?
The separation of two immiscible liquids can be done based on the difference in their_______.
Orange juice contains ______ acid due to which it tastes sour.
Impure water can be made pure