Chemistry-(general)
NEET Chemistry (general) MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following combinations about the properties of elements in the periodic table is correct?
A
Elements on the left are basic, those on the right are acidic, and oxides in the center are amphoteric.
B
All p-block elements are metallic in nature and have low ionization enthalpy.
C
Metalloids are found only in the s-block and exhibit properties of both metals and non-metals.
D
Alkali metals have high ionization energies and are found in nature in pure form.
Correct Answer
Option A
Detailed Explanation
According to the NCERT context, elements on the left side of the periodic table tend to exhibit basic properties, while those on the right exhibit acidity, with central oxides being amphoteric or neutral.
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