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प्रश्न
Name a metal which is so soft that it can be cut with a knife.
उत्तर
Sodium is a metal that is so soft that it can be cut with a knife.
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संबंधित प्रश्न
Choose the correct answer from the options given below:
Anhydrous iron(III) chloride is prepared by:
1) direct combination
2) simple displacement
3) decomposition
4) neutralization
If an element has a low ionization energy then it is likely to be ______________ (metallic / non metallic).
Which property of copper metal is utilised in making thin wires?
State any five physical properties of metals.
Define non-metals. Give five examples of non-metals.
Name:
a metal whose oxide is reduced only by carbon
Three experiments to study the process of rusting are given below. Observe the three test tubes and answer the following questions.
- Why the nail in the test tube 2 is not rusted?
- Why is the nail in the test tube 1 is rusted highly?
- Would the nail in the test tube 3 get rusted?
Give reason for the following:
Potassium reacts vigorously with cold water while copper does not react with water or steam.
Oxygen, hydrogen, and sulphur are examples for
Which of the following non-metals is a liquid?
