Which elements are used in manufacturing of solar cells?
silicon
Silver
Gold
Zinc
Silicon is used to make solar cell and silver is used for interconnection of the cells in the panel.
Silver paste is used in the manufacturing of solar panels.
Give scientific reasons.
(a) Gold and silver are used is coins.
(b) Ornaments are generally not made from 24-carat gold.
(c) Ships are painted at frequent intervals.
(d) Gold and platinum are called noble elements.
(e) Stainless steel has more lustre than iron.
Why gold and silver are used to make ornaments?