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प्रश्न
Complete the statement given below, by filling in the blank with the correct word:
A non-metal that leaves a mark on paper _______
उत्तर
A non-metal that leaves a mark on paper graphite.
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संबंधित प्रश्न
Give an example of a metal which can be easily cut with a knife.
Give reasons for the following.
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Name the non-metal which is used as a rocket fuel (in liquid form).
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Which of the following are amphoteric oxides:
MgO, ZnO, P2O3, Al2O3, NO2
Fill in the blank
A chemical compound that makes up the striking heads of match sticks is ______
Match the statements in Column A, with those in Column B .
| Column A | Column B | ||
| 1 | A metal used for making high quality mirrors . | a | Chlorine |
| 2 | A metal which neither malleable nor ductile. | b | Graphite |
| 3 | A non-metal,used in the sterilsation of water. | c | Iodine |
| 4 | A non-metal, whose deficiency can lead to disease like goitre. | d | Silver |
| 5 | A non -metal which can be used as dry lubricant. | e | Zinc |
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Non-metals are poor conductors of electricity.
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What do you understand by the term non-metal?
Name the three classes in which elements are classified. Which was the first metal used by man?
Name:
a metal with dull appearance
Write scientific reason.
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Name two metalloids.
Fill in the Blank and Rewrite the Statements:
Elements showing properties of both metals and nonmetals are known as _________.
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The element which shows properties of both metals and non-metals.
_______ is basic oxide.
Identify who I am!
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