Advertisements
Advertisements
प्रश्न
Electronegativity is the metallic property of an element.
विकल्प
Right
Wrong
Advertisements
उत्तर
Electronegativity is the metallic property of an element- Wrong
संबंधित प्रश्न
Is is metal or non-metal?
Metallic character and non-metallic character are periodic properties discuss ?
Explain the following:
Group 17 elements are strong non-metals, while group 1 elements are strong metals.
How does the chemical reactivity of
alkali metals vary?
The electronic configuration of an element T is 2, 8, 8, 1.
Is it a metal or a non-metal?
The elements at the bottom of a group would be expected to show ______ metallic character than the element at the top.
Which has the maximum metallic character Na, Li or K?
A metal M forms as oxide having the formula M2O3. It belongs to third period. Write the atomic number and valency of the 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 ?
Explain
Group 17 elements are non-metals, while group 1 elements are metals.
Copy and complete the following sentence choosing the correct word or words from those given below, at the end of the sentence:
The element at the bottom of a group would be expected to show ______ metallic character than the element at the top.
Within a group, where would you expect to find the element with the greatest metallic character.
Arrange the following elements in order of their decreasing metallic character.
Na, Si, Cl, Mg, Al
The metallic character of the element decreases moving across a period from left to the right.
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.
Which of the following metal (s) do not react with water?
Choose the odd one out and write the reason:
