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प्रश्न
Name two major non-metals which are present in fertilisers and enhance the growth of plants.
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उत्तर
Two major non-metals which are present in fertilisers and enhance the growth of plants are:
- Nitrogen
- Phosphorus
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संबंधित प्रश्न
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
______ is a liquid metal.
State the position of the following in the periodic table:
Iron and zinc
With reference to the following metal state its use in daily life:
Magnesium
With reference to the following metals state their use in daily life metal:
Zinc
Name the following:
The most reactive halogen.
Name the following:
The chemical compound responsible for the green deposit on the surface of articles of copper.
The minerals from which the metal can be separated economically are called _______.
Write scientific reason.
Meena’s mother uses lemon or tamarind for cleaning copper vessels turned greenish.
In the following figure, you find that the bulb glows when an iron nail is placed between two ends of wire. Complete the following sentences on the basis of this fact.
- ______ is a metal.
- Metals are good ______ of electricity.
All gases are ______.
