Chemistry

Differences between organic fertilizers and chemical fertilizers

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  S.N Organic fertilizers Chemical fertilizers. 1. They are obtained by decomposition of animal remains and plant residues. They are made from chemicals. 2. They are less rich in nutrients. They are rich in nutrients like nitrogen, phosphorous, etc. 3. They are absorbed slowly by plants. They are easily and rapidly absorbed by plants. 4. … Read more

Differences between metals and non-metals

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S.N                 Metals      Non- metals 1. Metals are solid at ordinary temperature except mercury. Non-metals are found in all three states. 2. They possess metallic lustre except lithium. They do not possess any metallic lustre except iodine and graphite. 3. They are generally hard except sodium … Read more