[CBSE PMT 1996; AIEEE 2002]
A) Al
B) B
C) As
D) None of these
Correct Answer: C
Because As is pentavalent impurity.
Welcome to SATHEE !
Select from 'Menu' to explore our services, or ask SATHEE to get started. Let's embark on this journey of growth together! 🌐📚🚀🎓
I'm relatively new and can sometimes make mistakes.
If you notice any error, such as an incorrect solution, please use the thumbs down icon to aid my learning.
To begin your journey now, click on "I understand".
