[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
percentage of hydrogen ions
[C].
presence of hydrogen ions
[D].
none of these
Answer: Option A
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. Mild steel
B. Copper
C. Soft iron
D. Stainless steel
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.