Question

D) Gun metal
D.IPI
s) 88% Cu 10% Sn and 2% Zn
r
CLASSROOM ASSIGNMENT
I.
1
ORANGE WORK SHEET
MCQ with one correct answer :
The branch of science which deals with the study of materials (substances), especially about their
composition, methods of preparation, properties and their reactions with other substances is calleda)
Biology
b) Chemistry
[1]
c) Physics
d) Bio-Chemistry
52​

Answer 1

1) b)Chemistry

Hope this is correct.✅☑️