CBSE Class 11 Biology Fundamentals Explained
CBSE Class 11 Biology Fundamentals Explained
Blog Article
Solution: sigma-bond is more robust. This is due to sigma-bond is formed by head-on overlapping of atomic orbitals and Π bond is shaped by facet sensible overlapping.
Practice ISC 12th dilemma papers to learn the Test sample, marking scheme and problems degree of questions requested in prior yrs.
Explanation: When resistors are linked in series, exact same number of present-day flows via Each and every one of them.
Offered below is often a jumbled sequence of the various elements of the human alimentary canal. Rewrite them in right sequence.
Concern 34. Publish the crucial conditions needed for your linear blend of atomic orbitals to type molecular orbitals.
electron acquire enthalpy is destructive or constructive it is dependent on the character with the factor. By way of example. For halogens it is highly detrimental, given that they can purchase the noble gas configuration by accepting an additional electron.
Response: The basic theme of organisation of things while in the periodic desk will be to simplify and systematize the research in the Attributes of all the elements and a lot of their compounds.
Answer: Bond buy is defined as 50 % in the difference between the amount of electrons current in bonding and antibonding molecular orbitals.
The CISCE board had lowered and revised the syllabus for your sessions during the pandemic period but has now gone back again for the previous syllabus. The ISC Class 11 and twelfth syllabus is out now. The ISC and ICSE 2022-23 exams lately concluded, and it’s time to start planning for the following calendar year.
During the improve of condition of the substance from strong to liquid, heat is absorbed by a body, but its temperature would not rise. Which of the following statements clarifies the phenomenon?
Remedy: Octet rule: Atoms of elements Mix with each other in an effort to finish their respective octets so as to accumulate the steady gas configuration.
Mainly because axial bond pairs suffer more repulsive conversation in the equatorial bond pairs, as a result axial bonds have already been observed to generally be marginally for a longer period and consequently slightly weaker than equatorial bonds.
This short article supplies the many crucial details concerning the CBSE Class 11 Biology JEE Main 2025 Examination dates for both sessions.
sp3 hybridisation: One s-and a few p-orbitals get hybridised to type 4 equal hybrid orbitals. These orbitals are directed towards the four corners of a regular tetrahedron.