Question

Q.6 Give another name for coniferous forests.
Q.7Give one use of iron and copper.​

Answer 1

Ans1-

Coniferous forest, vegetation composed primarily of cone-bearing needle-leaved or scale-leaved evergreen trees, found in areas that have long winters and moderate to high annual precipitation. The northern Eurasian coniferous forest is called the taiga or the boreal forest.

ans2-

The primary applications of copper are in electrical wiring, roofing, plumbing, and industrial machinery. For most of these applications, copper is used in its pure form. However, it can be alloyed with other metals when increased levels of hardness are required.

Copper Symbol: Cu

Atomic Number of Copper: 29

Atomic Mass of Copper: 63.546 g.cm-3 at 20°C

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Answer 2

Explanation:

6. taiga ( Russia for swamp forest) boral forest.

7. uses of iron: iron is used to make alloy steel like carbon steel , nickel, chromium, vanadium, tungsten, manganese.

uses of copper: body jewelrys, rings, necklaces.