Advertisements
Advertisements
प्रश्न
Which are the three states of water?
Advertisements
उत्तर
Three states of water are
- Solid form (e.g. Ice)
- Liquid form (e.g., plain water)
- Gaseous form (e.g. Vapour)
संबंधित प्रश्न
Give reason On opening a bottle of a cold drink, a fizz sound is heard.
The ultimate source of all water on the earth is
What is the smallest particle of water ? Describe it’s structure.
Explain why:
Rain water does not leave behind concentric rings when boiled.
What is the importance of dissolved impurities in water?
Fill in the blank:
The sample of hard water which lathers with soap after boiling and filtration contains _____.
What is meant by the term ‘oil spill’?
State the importance of water for all general uses.
Water polluted by various human activities causes a number of water borne diseases. Which of the following is not a water borne disease?
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 |
