Advertisements
Advertisements
प्रश्न
Give a balanced equation for the following conversion:
Potassium oxide to a strong alkali.
उत्तर
\[\ce{\underset{\text{Potassium oxide (base)}}{K2O} + H2O ->\underset{\text{Strong alkali}}{2KOH}}\]
Dissolved in water to give alkali.
APPEARS IN
संबंधित प्रश्न
Give reason for Silica gel pouches are kept in unused water bottle.
Give one word for the following statement:
A mixture of common salt and ice .
Explain rain water harvesting.
Explain why:
Water is an excellent liquid to use in cooling systems.
Explain why:
Table salts become sticky on exposure to humid air during the rainy season.
The water in a lake is called ground water.
State what is potable water. Give its qualities or characteristics which make it fit for human consumption.
Fill in the blank:
The sample of hard water which lathers with soap after boiling and filtration contains _____.
Water is the most ________ resource on the Earth.
Which of the following is wastewater?