♡ 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
➣ Which one of the following is ...
➣ Which of the following energies is used ...
➣ The slope of a velocity-time graph represents- ...
➣ मानव शरीर का समान्य तापमान कितना होता ...
➣ Malaria occurs due to ...
➣ what is the chemical name of CH4 ...
➣ Which metal does not undergo corrosion due ...
➣ Why is the lemon sour ...
➣ Nucleons are regarded as composites particles known ...
➣ The Sewage obtained from water closets and ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Research Institutions
➤ Scientific Instruments
➤ Various Sciences
➤ Everyday Science
➤ Miscellaneous
➤ Computer Awareness
➤ Inventions and Discoveries