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प्रश्न
Silicon is a metallic element.
पर्याय
Right
Wrong
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उत्तर
Silicon is a metallic element- Wrong
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संबंधित प्रश्न
Arrange the following as per the instructions given in the brackets:
Cl, F, Br, I (increasing order of electron affinity)
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.
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
The elements at the bottom of a group would be expected to show ______ metallic character than the element at the top.
Explain why the following statement is not correct:
All groups contain metals and non metals.
Write a scientific reason.
Metallic character goes on decreasing while going from left to right in a period.
Mg2+, Cu2+, Na1+, H1+ (In the order of preferential discharge at the cathode)
Among the elements of the second period, Li to Ne, pick out the element that is the most reactive metal
For the main group of the periodic table, the metallic properties of the elements vary approximately with their position as shown in the table.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| H | He | ||||||
| A | B | ||||||
| C | D |
Will the most non-metallic element be found at A,B,C or D ?
Identify the metallic oxide which is amphoteric in nature.
Match the atomic number with the following:
A metal of valency one.
Write the name.
The atom having the smallest atomic radius from zero group.
The metallic character of the element decreases moving across a period from left to the right.
On moving down the group metallic character increases.
Which of the following set of elements is written in order of their increasing metallic character?
Three elements B, Si and Ge are
Which of the following set of elements is written in order of their increasing metallic character?
Arrange the following as per instruction given in the bracket.
Cs, Na, Li, K, Rb (increasing metallic character)
Metals are good ______ because they are electron ______.
