Level 01

?Select the various alloys of Copper

Brass

Muntz metal

Stellite

Bronze

Magnalium

Gun Metal

Silicon Bronze

Tombac

Steel

Gliding Metal

Rose Metal

Level 02

?What is the correct composition of Brass?

Red Pill for Copper & Tin

OR

Blue Pill for Copper & Zinc

blue-pill
red-pill
Level 03

? Select out of the following the various types of Brass available:

Silicon Bronze

Red Brass

464 Brass

Leaded Bronze

360 Brass

Aluminium Bronze

Phosphor Bronze

Yellow Brass

Level 04

Pick the appropriate properties and uses of alloy Brass from the following

Drag and drop your options here:-

Level 05

Brass contains Copper and Zinc. So, if we want to detect the amount of Zinc in any given sample of Brass, so out of the following which type of titration would be helpful?

Select the more appropriate method

Acid-base titration

Precipitation titration

Complexometric titration

Redox titration

Level 06

In complexometric titration, the burette solution must be a good complexing agent. EDTA is the best complexing agent available and needs to have proper solubility too.

Select the most suitable chemical as burette solution?

EDTA-1 EDTA-2
Level 07

Which of the following type of corrosion, is a kind of Stress corrosion observed in Brass?

galvanic_corrosion hydrogen_embrittlement pitting_corrosion season_cracking