Advertisements
Advertisements
प्रश्न
Name the following:
The compound containing one atom of sulphur and two atoms of oxygen.
Advertisements
उत्तर
Sulphur dioxide
APPEARS IN
संबंधित प्रश्न
Choose the most appropriate answer
A pair of metalloids are
Why is filtration a better technique than sedimentation and decantation ?
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Calcium carbonate and sodium chloride
Name the following:
The lower boiling point component from methyl alcohol and water.
State any one method – to separate the following mixtures – A gas-gas mixture containing – two gases with different densities.
Select the correct answer from the choice given below to complete the sentence :
A soluble solid is separated from an insoluble solid by ____________.
Very Short Answer Type Question:
You are given a mixture of salt and sand. Can you separate them by picking?
What are the steps involved in the separation of sand, salt, and water?
Name and describe briefly a method which can be helpful in separating a mixture of husk from grains. What is the principle of this method?
Match the mixtures in column I with their method of separation in column II.
| COLUMN I | COLUMN II | ||
| (a) | Oil mixed in water | (i) | Sieving |
| (b) | Iron powder mixed with flour | (ii) | Hand picking |
| (c) | Salt mixed with water | (iii) | Decantation |
| (d) | Lady’s finger mixed with french beans | (iv) | Magnet |
| (e) | Rice flour mixed with kidney beans | (v) | Evaporation |
