Brass gets discolored in air because of the presence of
which of the following gases in air?

1 Carbon dioxide

2 Oxygen

3 Hydrogen sulphide

4 Nitrogen

Answers were Sorted based on User's Feedback



Brass gets discolored in air because of the presence of which of the following gases in air? 1 C..

Answer / guest

(3) Hydrogen sulphide

Is This Answer Correct ?    92 Yes 9 No

Brass gets discolored in air because of the presence of which of the following gases in air? 1 C..

Answer / zilani

Hydrogen sulphide

Is This Answer Correct ?    5 Yes 1 No

Post New Answer

More General Science Interview Questions

Why is it necessary to cook food ?

1 Answers  


How many astronauts travelled in the challenger?

1 Answers  


Chemical formula for water glass is 1 Na2Sio3 2 Al2O3 3 NaA1O2 4 CaSiO3

3 Answers  


Which are the two reactors at the indira gandhi centre for atomic research ( igcar )?

1 Answers  


Which of the following gases is obtained by the reaction of copper with dilute nitric acid is 1 NO2 2 N2O5 3 O2 4 NO

1 Answers  


what is office automation?

1 Answers   ISRO,


Heavy water is 1 Tritium oxide 2 Deuterium oxide 3 Rain water 4 None of these

2 Answers  


Optic fibers are mainly used for which of the following? 1 Communication 2 Weaving 3 Musical instruments 4 Eye surgery

1 Answers  


Let arr be an array of 20 integers. Write a program that first fills the array with up to 20 input values and then finds and displays both the subscript of the largest item in arr and the value of the largest item. • Use an IDE to develop and save your work

1 Answers  


What are manufacturing capacities facilities you have?

1 Answers  


Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 Lead 4 Cadmium

3 Answers   HCL, High Court, SSC,


Cooking oil can be converted into vegetables ghee by the process of 1 Oxidation 2 Hydrogenation 3 Distillation 4 Crystallization

4 Answers   SSC, TAPL,


Categories