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प्रश्न
Name a metal which is not malleable :
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उत्तर
Zinc
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संबंधित प्रश्न
Fill in the blanks:
Metals react with acids to produce _________ gas.
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Generally, non-metals react with acids. ( )
Which property of graphite is utilised in making electrodes?
Fill in the following blank with suitable word:
The alloy in which one of the metals is mercury is called an ...............
Fill in the following blank with suitable word:
The electrical conductivity and melting point of an alloy is ........... than that of pure metals.
For the reduction of metal oxide, suggest a reducing agent other than carbon.
Write ‘true’ or ‘false’ for the following statement :
Silver is used to make electric cables.
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
A solution of a metal in mercury is called ________
Statements given below are incorrect. Write the correct statements :
Bronze is a mixture of 10% copper, 80% zinc and 10% tin.
Write name.
The reagent that dissolves noble metals.
What was Mendeleev's basis for the classification of elements?
What is it made from? Why?
Ornaments
With reference to the following metals state their use in daily life metal:
Zinc
Match the columns.
| Group A | Group B |
| 1) Copper and Zinc | a) Brass |
| 2) Copper and Tin | b) Bronze |
| c) Stainless steel |
Which one of the following is an example for a metal?
Give reasons for the following.
- Aluminum foils are used to wrap food items.
- Immersion rods for heating liquids are made up of metallic substances.
- Sodium and potassium are stored in kerosene.
- Mercury is used in thermometers.
The most abundant metal in the earth’s crust is ____________.
Which of the following property is generally not shown by metals?
Which of the following metals are obtained by electrolysis of their chlorides in molten state?
- Na
- Ca
- Fe
- Cu
