Chemistry class 10 most important question and answer

An Ecosystem is the complex set of relationship among the resources and habitats. The structure of the ecosystem includes organisms and physical features of the environment, including amount and distribution of nutrients in a particular habitat. provides information regarding the climatic conditions Components of ecosystem: There are two of that are components(1) Abio (1) Abiotic … Read more

Chemistry class 10 and 12 chapter revision

. Nitrogen is more electro-negative than phosphorous and hence attracts electron more towards itself from bond pair with hydrogen, as compared to attraction of electrons by phosphorous in PH,. The electrons in NH, come closer to nitrogen and due to this electrons tries to repel each other. This leads to increase in bond angles of … Read more

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