Solved

Which of the Following Acid Is Used by Goldsmiths for Cleaning

Question 5

Multiple Choice

Which of the following acid is used by goldsmiths for cleaning gold and silver ornaments?

A) HCL
B) H₂SO₄
C) HNO₃
D) H₃PO₄

Related Questions

Q1: Which of the following is an example

Q2: When steam is passed over hot coke,

Q3: The gas used in the welding and

Q4: Which of the following is not a

Q6: Which of the following acid is used

Q7: Which of the following is not a

Q8: Vitamin C is an organic acid known

Q9: Which one of the following has the

Q10: Which of them is not an ore

Q11: Random Movement of particles was discovered by<br>A)Robert