Login
Home
TOP
Send feedback
Login
Subjects
Science TNSB Mentoring
Class 10
Periodic classification of elements
Metallurgy and alloys
3.
Alloys
Question:
3
m.
Section B : Give a short answer to the question given below.
What is an amalgam?
An amalgam is a
mixture of mercury and tin
mixture of mercury and lead
mixture of mercury and another metal
. These alloys are formed by
ionic bonding
metallic bonding
covalent bonding
, which uses the
electrostatic force
covalent force
vander waals force
of attraction between electrons and positively charged metal ions.
Example:
Dental fillings are made of
Hg sn amalgam
zinc tin amalgam
silver tin amalgam
.
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!