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प्रश्न
State whether true or false. If false, correct the statement.
Metals can gain electrons.
विकल्प
True
False
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उत्तर
False.
Correct Statement: Metals tend to lose electrons to attain Noble Gas electron configuration.
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संबंधित प्रश्न
State whether the following statement is true of false:
The elements in a group have consecutive atomic numbers.
Rewrite the following statement after correction, if necessary:
Isotopes are the elements of the same group.
The element X forms a compound X2Y. Suggest an element that Y might be and give reasons for your choice.
An element X combines with oxygen to form an oxide XO. This oxide is electrically conducting.
(a) How many electrons would be there in the outermost shell of the element X?
(b) To which group of the periodic tables does the element X belong?
(c) Write the formula of the compound formed when X reacts with chlorine.
Alkaline earth metals have valency 2. This means that their position in the modern periodic table is in ______.
Give a reason why elements need to be properly classified.
______ group contains the member of the halogen family.
Which one of the following statements is not correct about the trends in the properties of the elements of a period on going from left to right?
Which one of the following does not increase while moving down the group of the periodic table?
Relate the names of the following scientists with the statements given below.
Arranged elements into groups containing three elements each.
