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प्रश्न
Silicon is a metallic element.
विकल्प
Right
Wrong
उत्तर
Silicon is a metallic element- Wrong
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संबंधित प्रश्न
Name the periodic property which relates to the character of element which loses one or more electrons when supplied with energy.
Which has the maximum metallic character Na, Li or K?
Write scientific reason.
Metallic character goes on decreasing while going from left to right in a period.
iii) Observe the figure and answer the following questions.
a) Identify the block shown by box A and write an electronic configuration of any one element of this block.
b) Identify the block of element denoted by letter B and write its period number.
Mg2+, Cu2+, Na1+, H1+ (In the order of preferential discharge at the cathode)
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 metallic element be found at A,B,C or D ?
If an element is in group 7 is it likely to be metallic or non metallic in character?
Within a group, where would you expect to find the element with the greatest metallic character.
The tendency of an element to form cation is the _______ character of that element.
Write the name.
The atom having the smallest atomic radius from zero group.
Write scientific reason.
The non-metallic character increases while going from left to right in a period.
Which of the following set of elements is written in order of their increasing metallic character?
The metal which is hard and has a high melting point and used in filaments of electrical bulbs is ______
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:
Arrange the following as per instruction given in the bracket.
Cs, Na, Li, K, Rb (increasing metallic character)
