♡ 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 👍 :2.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The chemical most commonly used for cloud ...
➣ Litmus is obtained from- ...
➣ The mass of an astronaut would be ...
➣ जल का घनत्व केरोसिन तेल के घनत्व ...
➣ An instrument that records earthquakes is- ...
➣ Ohm's law is valid in case of- ...
➣ Fleming's right hand rule is used to ...
➣ During lactation grams of proteines more is ...
➣ Light travels in straight lines This property ...
➣ Interneting current is converted into direct current ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Scientific Instruments
➤ Computer Awareness
➤ Miscellaneous
➤ Various Sciences
➤ Research Institutions
➤ Environment Science
➤ Inventions and Discoveries