♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Brass get discoloured in air due to ...
Que.
Brass get discoloured in air due to constant exposure in presence of-
A.
Hydrogen sulphide
B.
Aluminium sulphide
C.
Aluminium Phosphide
D.
Hydrogenated wafers
Right Answer is :
✓ A. Hydrogen sulphide
⚑ Report
Views 👍 :1.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Coating of solid waster with impervious material ...
➣ The enormous amount of energy released in ...
➣ Which of the following energies did man ...
➣ In a nuclear reaction, which of the ...
➣ The major constituent of gobar gas is- ...
➣ Which of the following is colourless? ...
➣ Typhoid fever is caused by ...
➣ Fog and mist are example of : ...
➣ Which one of the following is radioactive? ...
➣ Blood is sent to body tarts by ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Research Institutions
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Various Sciences
➤ Miscellaneous
➤ Environment Science
➤ Everyday Science