Year: 2024
Topic: Some Basic Concepts of Chemistry
Time :
1.
A compound X contains 32 % of A, 20 % of B
2
and remaining percentage of C. Then, the empirical formula of X is:
(1). \(\text{AB}_2\text{C}_2\)
(2). \(\text{ABC}_4\)
(3). \(\text{A}_2\text{BC}_2\)
(4). \(\text{ABC}_3\)