Advertisements
Advertisements
प्रश्न
Give one word for the following statement:
A mixture of common salt and ice .
Advertisements
उत्तर
A mixture of common salt and ice – freezing mixture.
APPEARS IN
संबंधित प्रश्न
Give balanced chemical equation for the reaction of water with Sodium .
Give balanced chemical equation for the reaction of water with Iron .
Identify A, B, C and D; first one is done for you.

Complete the statement by filling the blank with the correct word from the option.
Solubility of most solids ___ with rise in temperature.
Complete the statement by filling the blank with the correct word from the option.
The ratio of hydrogen & oxygen in water is ____.
Fill in the blank:
The sample of hard water which lathers with soap after boiling and filtration contains _____.
_____ is a type of rainwater harvesting.
In the coastal areas, wind current moves from the sea towards the land during the day; but during the night it moves from land to the sea. Discuss the reason.
Match the items of Column I with the items of Column II with reference to sewage.
| Column I | Column II | ||
| (a) | Inorganic impurities | (i) | phosphorus and nitrogen |
| (b) | Organic impurities | (ii) | nitrates and phosphates |
| (c) | Nutrients | (iii) | cholera and typhoid |
| (d) | Bacteria | (iv) | pesticides and herbicides |
Write any two activities which require less than one bucket of water.
