CBSE 12th

Get insights from 39.3k questions on CBSE 12th, answered by students, alumni, and experts. You may also ask and answer any question you like about CBSE 12th

  • 39.3k

    Questions

  • 7

    Discussions

  • 79

    Active Users

  • 6.9k

    Followers

Have a question about CBSE 12th? Ask our experts

Ask Your Question

Keep it short & simple. Type complete word. Avoid abusive language.

New answer posted•a year ago
S
a year ago

Indian B.Pharma college admission through Class 12th grades exists while the total tuition cost stays under Rs 4 lakh. The Government Colleges of Pharmacy across different states as well as Delhi Institute of Pharmaceutical Sciences and Research (DIPSAR) have fees between Rs 1-2 Lacs and Jamia Hamda

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

The combination of a JEE Mains rank at position 7,13,039 and 76% marks in the 12th board makes admissions through UPTAC counseling into Government Funded Technical Institutes (GFTIs) extremely difficult in 2024. The admission criteria at GFTIs requires candidates to possess excellent ranks because t

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

Oxidation state of a particular element depends on the bond/ bonding process in the compound. Actinoids (5f series) have poorly shielded 5f orbitals, which can participate in bonding, while lanthanoids (4f series) have well-shielded 4f orbitals, leading to a stable +3 oxidation state. This is the re

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago

What is lanthanoid contraction?

4 Views|Posted a year ago
Asked by Nishtha
S
a year ago

When we move from left to right in the periodic table in Lanthanoid series ( La to Lu), a gradual decrease in atomic and ionic size of lanthanoids is experienced which is known as Lanthanoid contraction.  Lanthanoid contraction happens due to poor shielding by 4f electrons, causing stronger nuc

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

Students might wonder why Transition metals have variable oxidation states unlike s and p block elements, there are several reason which are mentioned below;

  • Most of the d block elemets have incompletely filled d-orbitals, which allow multiple electrons to be lost in bonding process.
  • The energy differ

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

The d and f block elements of NCERT class 12 chemistry holds significant weightage across all CBSE 10+2 level engineering and medical exams along with board exams. Students can find the weightage of d and f block elements chapter below;

  • In CBSE Boards and other state board exams NCERT class 12 ch 4 c

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

Yes, Students can use the NCERT Solutions for Class 12 D and F-Block Elements provided by Shiksha for every possible ways from fundamental knowledge, revision, to practice and revision of the chapter. Students can take help of Class 12 ch 4 NCERT Solution PDF prepared by our subjects experts to clea

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

Here are some o the points for candidates to focus on while preparing for the Class 12 Physics Ch 8 Electromagnetic Waves:

  • Focus on understanding Maxwell's equations.
  • Understand the role of displacement current.
  • Comprehend the practical applications of electromagnetic waves.
  • Solve numerical problems and

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

Understanding electromagnetic waves is helpful for students who wish to score well in CBSE Board exams, and other competitive exams such as JEE Main, NEET, and NDA. It is helpful to build a strong basis for advanced topics in electromagnetism, optics, and communication technology.

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

The Class 12 Physics Chapter 8 Electromagnetic waves consists of some of the important topics that can be asked in the CBSE Board exams and other competitive exams. Therefore, it is necessary for candidates to follow up with these important topics such as Electromagnetic waves properties, Maxwell's

...Read more

Thumbs Up IconUpvote Thumbs Down Icon