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Quantum mechanical approach to covalent bonding: Valence bond theory - its important features, the concept of hybridization involving s, p and d orbitals, resonance. Molecular Orbital Theory - Its ...

Sign up to receive High Country News’ email newsletters and get on-the-ground reporting and investigations delivered to your inbox each week. Editor’s note: On ...

The 2025 JEE Main session 1 is planned to be conducted on 22, 23, 24, 28, 29, and 30 January. The National Testing Agency (NTA) has already released the 2025 JEE Main ...

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The conventional drivetrains available with first-generation start-stop or mild hybridization rely on key efficiency components such as engine stop when the vehicle is at a standstill, coasting, ...

Genetic hybridization is the process of interbreeding individuals from genetically distinct populations to produce a hybrid. A genetic hybrid would therefore carry two different alleles of the ...

Glucagon, a key hormone in the regulation of glucose homeostasis, acts as a counter-regulatory hormone to insulin by promoting hepatic glucose output. Under normal conditions, insulin and glucagon ...

H-current is mediated by the hyperpolarization-activated cyclic nucleotide gated (HCN) channels, which are regulated by the second messenger cyclic AMP (cAMP) (Lüthi and McCormick, 1998; Wang et al., ...

Department of Industrial and Systems Engineering, The Hong Kong Polytechnic University, Kowloon 999077, Hong Kong, China Department of Mechanical Engineering, The Hong Kong Polytechnic University, ...