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प्रश्न
Assertion: Mercury is solid in room temperature.
Reason: Mercury is a non-metal.
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उत्तर
Both statements are false.
Correct statement:
- Mercury is liquid at room temperature.
- Mercury is a metal.
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संबंधित प्रश्न
State one use of the following metal:
Copper
State two important uses of following metal:
Uses of gold
Match the alloys given in column I to the uses given in column II :
| Column I | Column II |
| (i) Duralumin | A. Electrical fuse |
| (ii) Solder | B. Surgical instruments |
| (iii) Brass | C. Aircraft body |
| (iv) Stainless Steel | D. Decorative articles |
With reference to the following metals state their use in daily life metal:
Silver
The metal which is liquid at room temperature is ______.
Compare the properties of metals and nonmetals. Give three examples for each.
Which of the following is not a metal?
Name two soft metals which can be cut with a knife.
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 ______.
