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प्रश्न
On moving down the group metallic character increases.
विकल्प
Right
Wrong
उत्तर
On moving down the group metallic character increases- Right
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संबंधित प्रश्न
Arrange the following as per the instruction given in the bracket.
Cs, Na, Li, K, Rb (increasing order of metallic character).
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Is it a metal or non - metal
Name any five periods properties.
Give the trend in metallic character:
down the group top to bottom.
An element barium has atomic number 56. Look up its position in the periodic table and answer the following question.
Is it a metal or a non-metal?
How does the chemical reactivity of
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Complete the following sentences
Moving across a ………….. of the periodic table the elements show increasing ………………..character (group, period, metallic, non-metallic).
The elements at the bottom of a group would be expected to show ______ metallic character than the element at the top.
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Select the correct answer
Which of the following electronic structure is of a metal?
Supply the missing word from the words given in brackets.
If an element has one electron in its outermost energy level, then it is likely to be _ (metallic, non metallic)
A group of elements in the periodic table is given below (Boron is the first member of the group and Thallium is the last). Answer the following question in relation to the given group of elements:
Which element has the most metallic character?
Identify the metallic oxide which is amphoteric in nature.
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The non-metallic character of the elements :
Write an Explanation.
Electropositivity
Write an Explanation.
Electronegativity
The metal which is hard and has a high melting point and used in filaments of electrical bulbs is ______
Arrange the following as per instruction given in the bracket.
Cs, Na, Li, K, Rb (increasing metallic character)
A group of elements in the periodic table is given below (Boron is the first member of the group and Thallium is the last).
Boron, Aluminium, Gallium, Indium, Thallium
Answer the following question in relation to the above group of elements:
Will the elements in the group to the right of this boron group be more metallic or less metallic in character? Justify your answer.
