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प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Sodium is a very reactive metal. ( )
पर्याय
True
False
उत्तर
Sodium is a very reactive metal. (T)
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संबंधित प्रश्न
Mention two uses of the following metals and non-metals
Aluminium
Give reasons
Gold is mixed with copper and nickel.
Write ‘True’ or ‘False’ in front of following statement.
Brass is an alloy of copper and zinc and has lustrous yellow colour.
State two important uses of following metal
Uses of aluminium
State the position of the following in the periodic table:
Aluminium
Which is the non-ionic compound in the compounds given below.
AgNO3 + Nacl → AgCl + NaNO3
What is it made from? Why?
Electric cables
Aluminium: _______: gold : : electric insulator
Generally, metals are solid in nature. Which one of the following metals is found in a liquid state at room temperature?
X [2, 8, 7] and Y [2, 8, 2] are two elements. Using this information, complete the following:
Metal atoms tend to have a maximum of ______ electrons in the outermost shell.
