Advertisements
Advertisements
प्रश्न
Explain why:
Table salts become sticky on exposure to humid air during the rainy season.
Advertisements
उत्तर
Table salt becomes sticky on exposure during the rainy season, because it generally contains a small percentage of magnesium chloride and calcium chloride as impurities. These impurities absorb moisture from the monsoon air due to their deliquescent nature, and thus, table salt become sticky.
APPEARS IN
संबंधित प्रश्न
Name the gas produced when steam is passed over hot coke.
Give one word for the following statement:
The harmful substances dissolved in water .
A captain of ship will tell you that an iceberg is much bigger than it looks. Why is it so ?
Name a ‘pure form’ and an,‘impure form’ of water in the natural state.
Name the solute, solvent & solution in the statement – ‘sodium chloride dissolves in water to give sodium chloride solution’. Define each of the terms in italics.
Give the importance of dissolved air – in water.
Give a balanced equation for the following conversion:
Potassium oxide to a strong alkali.
State the importance of water for all general uses.
37% of our brain‛s mass consists of water.
“Every Drop Counts” is a slogan related to
