Brass gets discoloured in air because of the presence of which of the following gases in air? Options: A . &nbspOxygen B . &nbspHydrogen sulphide C . &nbspCarbon dioxide D . &nbspNitrogen

Brass gets discoloured in air because of the presence of which of the foll

Question

Brass gets discoloured in air because of the presence of which of the following gases in air?

Options:

A . Oxygen

B . Hydrogen sulphide

C . Carbon dioxide

D . Nitrogen

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

Question 1. Chlorophyll is a naturally occurring chelate compound in which central metal is....

Question 2. Which of the following is a non metal that remains liquid at room temperature?....

Question 3. Chemical formula for water is....

Question 4. Which of the following metals forms an amalgam with other metals?....

Question 5. Which of the following is used in pencils?....

Question 6. The gas usually filled in the electric bulb is ....

Question 7. Washing soda is the common name for....

Question 8. . Which of the gas is not known as green house gas?....

Question 9. . The hardest substance available on earth is....

Question 10. . The variety of coal in which the deposit contains recognisable traces of the original plant material is....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0