The term(s), that does not have a unit among the following, is/are:

(a) Electronegativity

(b) Electron gain enthalpy

(c) Ionization enthalpy

(d) Metallic character

Choose the correct option:

1. (a), (d)

2. (b), (c)

3. (c), (d)

4. (b), (d)

Subtopic:  Electronegativity |
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From the given pairs below, the pair in which both elements have the same electronegativity is:
1. O and Cl  2. N and Cl 
3. N and Br  4. C and Br 
Subtopic:  Electronegativity |
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The incorrect order of electronegativity is :

1. Cl > S > P > Si 2. Si > Al > Mg > Na
3. F > Cl > Br > I 4. None of the above.
Subtopic:  Electronegativity |
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The electronegativity of the following elements increases in the order:

1. C, N, Si, P

2. N, Si, C, P

3. Si, P, C, N

4. P, Si, N, C

Subtopic:  Electronegativity |
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