Question
Download Solution PDFWhich among the following elements has atomic number 33?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Arsenic.
Key Points
- Arsenic (As):
- Arsenic is a chemical element with the symbol As and atomic number 33.
- Arsenic is a metalloid. It has various allotropes.
- The primary use of arsenic is in alloys of lead (for example, in car batteries and ammunition).
- Arsenic is a common n-type dopant in semiconductor electronic devices.
- It is also a component of the III-V compound semiconductor gallium arsenide.
- Arsenic and its compounds, especially trioxide, are used in the production of pesticides, treated wood products, herbicides, and insecticides.
- Arsenic contamination of groundwater is a problem that affects millions of people across the world.
Additional Information
- Barium
- Barium is a chemical element represented by the symbol Ba and atomic number 56 on the periodic table.
- It is a soft, silvery alkaline earth metal.
- Neon
- Neon is a chemical element with the symbol Ne and atomic number 10.
- It's a noble gas that is colorless, odorless, and tasteless.
- Iodine
- Iodine is a chemical element with the symbol I and atomic number 53 on the periodic table.
Last updated on Jun 30, 2025
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