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Central Board of Secondary Education Class 12th Examination

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134 Views

i have an academic doubt. here why does a battery lose its power when used for a long time. is it due to decrease in emf or decrease in terminal potential? pls explain in detail...

RAJDEEP 11th Jun, 2021

Batteries are electrochemical device that convert chemical energy into electrical energy. Batteries are of two types - primary and secondary batteries. Primary batteries loose their charge with time while the secondary batteries can be recharged for repeated use. Battery cells loose power when the chemical that powers the reaction is

135 Views

sir, eagerly waiting for decision on CBSE 12TH board exam dates. Bhairavi Hardik

Aditi amrendra Student Expert 31st May, 2021

Hello,

The tussle of if and but is still going on regarding the cbse class 12th exam and final decision will be made in 3-4 days. The most recent and last update is Class 12 board exams are scrapped and there is a proposal to assess students on the results

968 Views

Hello sir/maam, in this current situation there has been some news that class 12th cbse exam will be cancelled and the marks will be calculated on the basis of internal markings in that case I fear that my percentage will drop and I wouldnt get my dream college. What should I do?

Anurag Khanna 15th May, 2021

Hello Aspirant,

See as of now we cannot predict anything about class 12th board examination because these exams have been already postponed till further notice and till now there is no any further decision regarding the new dates or any cancellation so we have to wait till June because in

510 Views

my score is 111 marks on 18 th march morning shift. I belongs to OBC category what will be my percentile according to my shift and expected rank?? Also pls suggest some colleges on this score I am from maharashtra.

Anurag Khanna 20th Mar, 2021

Hello Aspirant,

If we go through the analysis of marks Vs Percentile Vs rank for JEE-Main 2020 then according to the marks mentioned by you in the question your percentile is expected to be in the range of 94.07 - 96.21 and your rank is expected to be in the

135 Views

I am in 12th PCM from CBSE board, and I am not giving the pre boards which have been started from tofay in my school because my JEE is on 25th. And they are saying that, they will not send those 20 (each subject) marks which will be going from school. What should I do.

Ayush 22nd Feb, 2021

Hello candidate,

If your JEE Mains examination is on 25th, definitely go and attend examination with full preparation.

Now, regarding the pre Board examinations in your school you can tell them in advance and ask for their permission and the School authority cannot restrict you from attending any examination.

Hope

280 Views

I passed I 11 in 2020 and want to take admission in class 12 as a regular candidate and Im from CBSE... can I take admission AS a regular candidate??

Sohamsengupta8 21st Feb, 2021

Hello student

Your admission in 12th class in other school as a regular candidate will be possible if your parents transfer from one City to another city due to service or business. Your health problem is bound to change your city for you have to get regular treatment for  unavailable

565 Views

hii, i have passed cbse class 12th examination in 2020 with 49%(pcb) .want to give neet exam,so i have applied for improvement in 2021 for chemestry and biology if my improved no. will less than previous one, then which will be valid. In case new one is less than previous one then what will happen?

suchayitaanusaha 20th Feb, 2021

Hello,

Dont think too much dear. Improvement number is always higher than your previous year number. So just don't think negatively. You just focused on your study. And give the improvement examination. You will be passed with well number. You can get above 55% markd minimum. Thats your target and

448 Views

I want to know about distribution of those 20 marks which are given on the basis of Practicals and all in CBSE class 12th PCM

Guljabin Quadri 18th Feb, 2021

Hello,

The partial questions for CBSE  class 12th PCM is consists of :-

  • Very Short Answer (VSA) – 1 marks (No. of question 2)
  • Short Answer (SA) – 2 marks (No. of question 2)
  • Long Answer – I (LA-I) – 4 marks (No. of question 2)
  • Long Answer – II
101 Views

i will ask which date compartment exam held

suchayitaanusaha 27th Jan, 2021

Hello,

CBSE compartment examination date is 22nd September 2021 to 30th September 2021 tentative. Admit card will receive 2 weeks before examination.  But the will be change also if any covid situation occur. But it's a normal date till now. I'll provide you a link you can check it. There

822 Views

best MCQ based cbse 12 English book

Parmeshwar Suhag 3rd Jan, 2021

Hello Candidate,

There is no need to read such a MCQ book for CBSE 12TH English. As we know there are 2 books for English for 12th i.e. Flamingo and Vistas . Now let me tell you that, just reading only the chapters from these books is enough to score

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