Question:
Polymetallic Modules (PMN) predominantly contain ___.
Answer:
Manganese
Question:
Which mineral is also known as Horn Silver?
Answer:
Silver Chloride
Question:
The Potassium graphite and Calcium Graphite can be mostly used as _____.
Answer:
Superconductors
Question:
Which was first human-made plastic?
Answer:
Parkesine
Question:
Amalgam is a term used for an alloy of a metal with ___.
Answer:
Mercury
