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प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Sodium is a very reactive metal. ( )
विकल्प
True
False
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उत्तर
Sodium is a very reactive metal. (T)
संबंधित प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Copper displaces zinc from zinc sulphate solution. ( )
Name two alloys of iron. What elements are present in these alloys?
Mention two uses of the following metals and non-metals
Iodine
Give reasons
Graphite is used in the leads of pencils
Give reasons
Gold is mixed with copper and nickel.
State two important uses of following metal
Uses of mercury
Molecular formula of the chloride of an element X is XCl. This compound is a solid having high melting point. Write name of any element present in the same group as X
What is it made from? Why?
Ornaments
With reference to the following metals state their use in daily life metal:
Silver
Which of the following property is generally not shown by metals?
