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प्रश्न
The metallic character of the element decreases moving across a period from left to the right.
विकल्प
Right
Wrong
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उत्तर
The metallic character of the element decreases moving across a period from left to the right- Right
संबंधित प्रश्न
In Period 3 of the Periodic Table, element B is placed to the left of element A. On the basis of this information, choose the correct word from the option to complete the following statement:
The element B would have ______ metallic character than A.
Answer the following in respect of element `31/15 P `
What is its valency?
Name any five periods properties.
Explain the following:
Group 17 elements are strong non-metals, while group 1 elements are strong metals.
Arrange the elements of group 17 and group 1 according to the given conditions.
Increasing non – metallic character
A metal M forms as oxide having the formula M2O3. It belongs to third period. Write the atomic number and valency of the metal.
Write a scientific reason.
Metallic character goes on decreasing while going from left to right in a period.
Among the elements of the second period, Li to Ne, pick out the element that is the most reactive metal
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.
The tendency of an element to form anion is the ______ character of that element.
Right or wrong sentence.
Silicon is a metallic element.
3, 1, 2 electrons are in valence shells of X, Y, Z elements resp. From this information, write the name of the groups it belongs to and its valency.
A metal ‘M’ is in the first group of the Periodic Table. What will be the formula of its oxide?
Which of the following sets of atomic numbers belong to that of alkali metals?
Three elements B, Si and Ge are
Which of the following set of elements is written in order of their increasing metallic character?
Choose the odd one out and write the reason:
Metals are good ______ because they are electron ______.
