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प्रश्न
Fill in the blank
_______ is a soft metal.
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उत्तर
Pure gold is a soft metal.
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संबंधित प्रश्न
Give reasons for the following.
Copper cannot displace zinc from its salt solution.
State one use of Aluminium.
For the reduction of metal oxide, suggest a reducing agent other than carbon.
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Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
Salt of silver, such as ________ is used for making photographic films.
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
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Write name.
The device used for grinding an ore.
Write name.
The reagent that dissolves noble metals.
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| 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 |
What is it made from? Why?
Ornaments
State a specific reason for using copper in electrical cables
Soft metal : Na : : hard metal : _______
What is ductility?
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The metal can be cut with a knife ______.
The typical shine of metals is called ______.
