Question

Slove 3X = tan6X (0≤X≤90) . please help me

Answer 1

Step-by-step explanation:

Iron atoms loses two electrons and carries two positive charges and it is called ferrous ion and it is bivalent i.e., Fe+2.

Answer 2

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• Abiotic Resources: All non-living things present in our environment are termed as abiotic resources. Example: earth, air, water, metals, rocks, etc. Renewable Resources: Resources that can be replenished within foreseeable future are called renewable Resources. Example: agricultural crops, water, forest, wildlife, etc.