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प्रश्न
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.
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उत्तर
- Iron is a metal.
- Metals are good conductors of electricity.
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संबंधित प्रश्न
A metal with melting point less than 50°C is
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 two important uses of the following metal.
Uses of magnesium
Why is hydrogen placed with alkali metals?
With reference to the following metals state their use in daily life metal:
iron
With reference to the following metals state their use in daily life metal:
Lead
Halogen reacts with acid.
Complete the following flow chart.
Higher Order Thinking Skills.
Aakash noticed that the metal latch on gate was difficult to open during hot sunny days. However, it was not difficult to open the same latch at night. Aakash observed that the latch and the gate are exposed to the sun during day time.
- Formulate a hypothesis based on the information provided.
- Briefly state how you would test the hypothesis.
The metals which are found in both free state as well as combined state are ______.
