Which of the following are properties of metalloids? This question has multiple correct options

• A. Lustre
• B. Brittle
• C. Electronegativity value is near 2
• D. can form alloys
• E. Amorphous

Metalloids are elements that have properties intermediate between metals and non-metals. Here are some key characteristics:

Common Properties of Metalloids

• Lustre: Metalloids typically have a shiny appearance, similar to metals.
• Brittle: Unlike metals, metalloids are often brittle and can break or shatter easily.
• Electronegativity: Many metalloids have electronegativity values around 2, which indicates their ability to attract electrons.
• Alloy Formation: Metalloids can form alloys with metals, enhancing their properties.
• Amorphous State: Some metalloids can exist in an amorphous form, lacking a defined crystal structure.

In summary, all the options listed—A, B, C, D, and E—are indeed properties associated with metalloids.