♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following elements is obtained ...
➣ The Sudden fall of atmospheric pressure indicates- ...
➣ Which of the following mineral does not ...
➣ Iodine value is used to estimate- ...
➣ Small bubbles are perfectly spherical because of- ...
➣ T B affected the most ...
➣ The material known in commerce as Terylene ...
➣ During lactation grams of proteines more is ...
➣ When Formaldehyde and potassium hydroxide are heated ...
➣ Cement is formed by strongly heating a ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Various Sciences
➤ Miscellaneous
➤ Everyday Science
➤ Research Institutions
➤ Environment Science
➤ Inventions and Discoveries
➤ Scientific Instruments