Question

2 characteristics of iron.
2 characteristics of gold.
2 characteristics of silver.
2 characteristics of copper.​

Answer 1

Explanation:

Q.20 :- Which of the following is not a seperation Technique?

FTIR

HPLC-MS

GC-MS

TLC???

Answer 2

Answer:

$\huge\mathfrak\pink{Answers:}$

2 characteristics of iron :

1. Iron is a fairly soft, grayish metal.
2. It is very reactive and will readily corrode or rust.

2 Characteristics of gold :

1. Gold is an excellent conductor of heat and electricity.
2. It is a soft, yellow metal with a beautiful lustrous sheen.

2 Characteristics of Silver :

1. Pure silver is nearly white, lustrous, soft, very ductile and malleable.
2. It is an excellent conductor of heat and electricity.

2 Characteristics of Copper :

1. Copper is a reddish orange, soft metal that takes on a bright metallic luster.
2. Copper surfaces exposed to air gradually tarnish to a dull, brownish color.

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