Remedy: sigma-bond is more robust. It's because sigma-bond is formed by head-on overlapping of atomic orbitals and Π bond is fashioned by side intelligent overlapping.
The electron pairs in Area are inclined to occupy these kinds of positions that they're at highest distance so, that the repulsive pressure are going to be bare minimum.
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Respond to: Electron gain enthalpy refers to inclination of the isolated gaseous atom to simply accept an extra electron to type a unfavorable ion. Whereas electronegativity refers to tendency of your atom of a component to attract shared pair of electrons to it within a covalent bond.
(d) Bile contains a great deal of sodium bicarbonate which neutralises the acid material in the food stuff obtained with the stomach and makes it alkaline to ensure that pancreatic and intestinal enzymes can act on it.
(b) Enzymes — An enzyme is usually a protein that acts on a certain compound to sort a specific close item. It most effective acts at a selected temperature and pH.
The compact intestine serves two important functions of digestion and absorption. Within the duodenum, it receives two digestive juices:
Each ionisation enthalpy And that i electron acquire enthalpy are frequently expressed with respect to the bottom state ofan atom only.
जसप्रीत बुमराह बने क्रिकेट ऑस्ट्रेलिया के कप्तान, पैट कमिंस और हेड टीम में शामिल नहीं, यशस्वी को मौका
(e) Defaecation — The expulsion of undigested remains of food items within the alimentary canal known as defaecation.
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Issue 20. Identify the two problems which have ICSE Class 11 Physics to be pleased for hydrogen bonding to take place inside a molecule.
Respond to: Hybridisation: It is the phenomenon of intermixing of atomic orbitals of marginally distinctive energies to kind new hybrid orbitals of equivalent Electricity,
Symmetry of electronic configuration. Components possessing symmetrical configuration (Either half filled or entirely filled orbitals in the identical sub shell)