wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Select an option with a set of two noble metals.

A
Gold (Au); Sodium (Na)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Gold (Au); Platinum (Pt)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Silver (Ag); Potassium (K)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Gold (Au); Iron (Fe)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B Gold (Au); Platinum (Pt)
Gold (Au) and Platinum (Pt) are noble metals and are inert towards HCl,HNO3,H2SO4 and do not react with these acids. However, Platinum, gold and mercury can be dissolved in aqua regia, a highly concentrated mixture of hydrochloric acid and nitric acid.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Chemical Properties
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon