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Chemistry

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809 Views

when colourless gas is passes through bromine water, only decolourisation takes place. the gas is

Wahida Parveen 16th Jul, 2020
Dear, that gas is SO2( sulphur dioxide gas), This gas has a great reducing property that it can reduces the coloured solution in to halides. And that become colourless. In bromine solution it Br2 become into HBr after passing SO2 in it ..just for example if u take Br2 with
197 Views

I am a student who has completed 12th grade in CBSE.In the academic information of TNEA application, I cant choose my group code (Maths/Physics/ Chemistry/Computer Science) as only (Maths/Physics/ Chemistry/Biology) is available. Why?

Amulraj Panneerselvam 17th Jul, 2020

You may have got any misunderstanding. there is only one group code in the option as you have described under CBSE section. But the option you described in the question is wrong. The option the dropbox shows is "Physics/ Chemistry/Maths/optional subject(0001). In below columns, you just have to enter your

62 Views

sir will I get admission in IMU for B tech in marine engineering with my class 12 kerala state score physics 120/120 chemistry 120/120 mathematics 94/100 .please answer

Shebinsha P K 24th Aug, 2020

Hi there,

Firstly congrats for getting excellent marks in class 12. In order to get admission into Indian Maritime University (IMU) for B. Tech program, you are supposed to appear for their entrance examination (IMU CET - Common Entrance Test).

IMU CET is conducted twice a year in June and

63 Views

I belong to OBc NCL.i want to join b.sc chemistry or b.com hons in du. Im from South India. I got 96.2 in best four (pcm + Sanskrit) .do I get fee concession . on which bases hostal facility is given in govt du clg. I dont know much about du please suggest.

harshitasharansrivastava Student Expert 24th Aug, 2020

Hi Dear,

There is no fee concession in Delhi University for OBC candidates. However, every college has certain scholarship benefit for its students. You can apply for these scholarship after getting admission to the course. Also, not every government college of Delhi University offers hostel facility for its students. In

104 Views

I have got 94/100 in Chemistry 93/100 in Biology and 83/100 in Physics in class 12th CBSE. In which college in Kolkata can I get Biosciences BSc. ?

Manidipa Kundu Student Expert 15th Jul, 2020
hi,
see there is no specific courses is available only named as bio science, but there is many courses available which is closely related with biological sciences ,some if the course I have mentioned below,
bsc in zoology
bsc in microbiology
bsc in biotechnology
bsc in biochemistry
your score is
133 Views

I have 74.6% in my 12 board exam because I have 65 marks in Chemistry and 70 in physics, so if I will give only these 2 subjects improvement exam in 2021 then these 2 subjects marksheet will be accepted by iits/nits/bitsat during admission or I have to give all 5 subjects improvement exam?

Prachi Pant 31st Oct, 2020

Hey

The improvement exam is given for the specific subject only in which you wish to improve your grades, better than your original ones. It's not required that you have to give improvement exam for every subject.

In the subjects you feel that your marks need to be improved, just

71 Views

My younger brother got compartment in biology in cbse class 12th and unsatisfactory marks in chemistry. Can he give compartment in biology and improvement in chemistry both in same year??

anshulgarg712000 24th Jul, 2020

Dear Aspirant,

Surely you can apply for rechecking for your papers by giving a nominal fees and if you having trust in your paper then in rechecking you can achieve good marks and should start studying for reappearing in exams after some time.GOOD LUCK

62 Views

sir i have got top 4 subject mark math 75 hindi 75 physisc 82 chemistry 81 art background me move krene me kitna deduction hoga because i like history(hons) but my 12th science background se hai i have got top 4 mark 78% please tell me

nishant sharma 15th Jul, 2020

Hello student ,

As you mentioned that you top four subject score is 78% and you want to change your stream from science to art then It will be quite difficult for you to grab a seat in delhi university college.

Because when you will apply for BA then they

225 Views

clear division of class-11 & 12 ncert chemistry book into 1-physical part -numerical portions 2-organic chapters 3-inorganic chapters

Srushti Chipde 26th Oct, 2020

Dear aspirant,

The NCERT std 11th can be divided as follows:

Physical chemistry (part 1)

  • Some basic concepts of chemistry
  • Structure of atom
  • Classification of elements and periodicity in properties
  • Chemical bonding and molecular structure
  • States of matter
  • Thermodynamics
  • Equillibrium

Inorganic chemistry (part 2)

  • Redox reactions
  • Hydrogen
  • S block elements
185 Views

sir I have scored 49 in biology 47 in physics 55 in chemistry...compart with 2 main subject...my category is OBC could I give NEET exam with improvement in both subject

priyaankasarkar Student Expert 20th Jul, 2020

Yasmin, you have secured 50.3% in Physics, Chemistry and Biology. And to be eligible for NEET, you should have completed your 12th, passed in all subjects and secure a minimum aggregate of 50% in Physics, Chemistry and Biology. It is 50% for General Category, 45% for PWD and 40% for

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