Chemistry, asked by Laasya09, 9 months ago

Name the type of reaction CaCO3 CaO + CO2 NH4Cl NH3 + HCl Fe2O3 + 2Al Al2O3 + 2Fe 2Pb(NO3)2 2PbO + 4NO2 + O2

Answers

Answered by Anonymous

Explanation:

There are nine subjective papers in the civil services examination’s second stage which is Mains examination. Out of the nine papers in the Mains exam, the first paper is known as ‘Paper A’ and is the compulsory Indian language paper. This paper is compulsory for all candidates except for those hailing from the north-eastern states of India. Read more about the Paper A of the IAS Exam Mains in this article.

To complement your preparation for UPSC 2020, check the following links:

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Paper A in UPSC

Paper A is only a qualifying paper and the marks obtained in it are not counted for the merit ranking for the IAS mains exam. You have to score at least 25% marks in this paper to qualify. That is, out of a total of 300, the minimum qualifying score is 75 marks.

Qualifying marks for UPSC language paper: 75/300

List of Indian Languages for IAS Compulsory Language Paper

Assamese

Bengali

Gujarati

Hindi

Kannada

Kashmiri

Konkani

Malayalam

Manipuri

Marathi

Nepali

Odia

Punjabi

Sanskrit

Sindhi (Devanagari or Arabic script)

Tamil

Telugu

Urdu

Bodo

Dogri

Maithili

Santhali (Devanagari or Olchiki script)

Exemption from Indian Language Paper in UPSC

Candidates hailing from the north-eastern states of Sikkim, Arunachal Pradesh, Meghalaya, Manipur, Mizoram and Nagaland are exempt from taking the compulsory Indian language paper. In order to avail this exemption, qualified candidates should upload the scanned copy of a document supporting their status of hailing from these states, when they submit their Detailed Application Form (DAF) for the UPSC Mains.

This certificate is to be issued by the same authorities that provide the certificates showing OBC/SC/ST status, i.e., District Officer/Sub-divisional Officer/any other officer as authorised by the government to issue such certificates of the district in which the candidates’ parents reside. In case of candidates whose parents are deceased, the concerned officer of the district in which the candidate lives will be applicable.

Form of the certificate:

“This is to certify that Shri/Shrimati/Kumari* ............... son/daughter* of

Shri................ Village/Town*............. in District/Division * ................

.............................hails from * Arunachal Pradesh/ Manipur/ Meghalaya/

Mizoram/ Nagaland/ Sikkim.

Date.................... Signature..............................

Place................... Designation.........................

(Seal of Office)

*Please delete the words which are not applicable.

* *Strike off the names of States not applicable.

Also See:

Tips to Tackle the Compulsory Indian Language Paper in UPSC Civil Services Mains

UPSC Mains: Documents to be uploaded Along with the DAF

How to Tackle the Compulsory English Paper in UPSC Civil Services Exam

UPSC Preparation:

India Year Book – 5 Things to Know UPSC 2020 Calendar

Documents Required for UPSC Exam Language Papers in UPSC – Tips to Study

UPSC Admit Card 2020 IAS Eligibility Criteria

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