E
Editor
Sep 18, 2022
Which has soapy touch?
Difficulty: Easy
A:
$Na_{2}B_{4}O_{7}$
B:
$H_{3}BO_{3}$
C:
$Ca_{2}B_{6}O_{11}$
D:
$HBO_{2}$
ID: 63273dbeca83163ac3a17cbf