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Test Index
JEE Main Chemistry Class 11 Classification of Elements and Periodicity in Properties Questions
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Question : 1
Total: 100
Which of the following statements are not correct?
A. The electron gain enthalpy of
F
is more negative than that of
Cl
.
B. Ionization enthalpy decreases in a group of periodic table.
C. The electronegativity of an atom depends upon the atoms bonded to it.
D.
Al
2
O
3
and
NO
are examples of amphoteric oxides.
Choose the most appropriate answer from the options given below :
[13-Apr-2023 shift 1]
A, C and D Only
B and D Only
A, B and D Only
A, B, C and D
Validate
Solution:
Electronegativity of an element depends on the atom with which it is attached.
NO
=
neutral oxide
Al
2
O
3
=
amphoteric oxide
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