Correct Answer: Hydrogen sulphide

Solution : The correct option is Hydrogen sulphide.

Silver can corrode due to the airborne hydrogen sulphide (H₂S) content. Silver sulphide (Ag₂S) is the main component of the black tarnish that results from exposure to Hydrogen sulphide on silver. This tarnish coating

Hello Gaurav

Post basic diploma in operation room  is one year's program in nursing  . These courses help to prepare registered nurses for acquiring depth knowledge and skills in specialized areas.

Eligibility

The candidate must have bachelor's degree in nursing or diploma in nursing and midwifery with minimum 50% marks

Hello,

CUET is accepted in a lot of colleges offering B.tech. some of the top colleges offering B.tech with CUET as entrance exams are:

1) Bennett University, Greater Noida

2) Apex University, Jaipur

3) SMVDU Katra

4) HCST Mathura

5) Central University Jammu

6) Galgotias University

7) Chitkara University, Chandigarh

Hello,

Some of the top M.tech Agriculture colleges are given below:

1) Tamil Nadu Agricultural University, Coimbatore

2) IFTM University

3) OPJS University

4) Sam Higginbottom University of Agriculture, Technology and Sciences

5) College of Technology and Engineering

6) Integral University

7) ICAR, Delhi

8) GBPUAT, Pantnagar

9) Banaras Hindu

Hello,

These are some of the best colleges for BA psychology

Amity University Punjab

Christ University

Indraprastha College for Women

Fergusson College

Kerala University

Lady Shri Ram College for Women

Banaras Hindu University

St. Francis College For Women

Gargi College

KJC

MSU Baroda

Galgotias University

Nizam College

Sikkim University

Jai

Hello Latha

There are 19 AIIMS ( All India Institute of Medical Sciences) colleges in India . The oldest one is aiims delhi which was established in 8 February 1956.

List of aiims colleges

AIIMS delhi

AIMS Deogarh

AIIMS gorakhpur

AIIMS Bibinagar

AIIMS Jodhpur

AIIMS rishikesh

Aiims raipur

Aiims bhubaneswar