Advertisements
Advertisements
प्रश्न
Name two major non-metals which are present in fertilisers and enhance the growth of plants.
Advertisements
उत्तर
Two major non-metals which are present in fertilisers and enhance the growth of plants are:
- Nitrogen
- Phosphorus
APPEARS IN
संबंधित प्रश्न
What happens when Dilute sulphuric acid is poured on a copper plate?
Write word equations of the reactions involved.
Mention two uses of the following metals and non-metals
Gold
Give two uses of Germanium
Statements given below are incorrect. Write the correct statements :
Zinc is used for making power transmission wires.
Name a metal which is not malleable :
State two important uses of following metal:
Uses of silver
What is it made from? Why?
Ornaments
Match the columns.
| Group A | Group B |
| 1) Copper and Zinc | a) Brass |
| 2) Copper and Tin | b) Bronze |
| c) Stainless steel |
Which of the following two combinations are correct?
| Metal | Gas Evolved | |
| (i) | Copper | Yes |
| (ii) | Iron | Yes |
| (iii) | Magnesium | No |
| (iv) | Zinc | Yes |
The ability of metals to be drawn into thin wire is known as
