MCQs
Total Questions : 273
| Page 2 of 28 pages
Answer: Option B. -> remain chemically unchanged in an ionic equation
Answer: (b).remain chemically unchanged in an ionic equation
Answer: (b).remain chemically unchanged in an ionic equation
Answer: Option C. -> 3 or 5
Answer: (c).3 or 5
Answer: (c).3 or 5
Answer: Option D. -> both a and b
Answer: (d).both a and b
Answer: (d).both a and b
Answer: Option C. -> two ions of hydrogen combine with one ion of sulphate
Answer: (c).two ions of hydrogen combine with one ion of sulphate
Answer: (c).two ions of hydrogen combine with one ion of sulphate
Answer: Option C. -> 3 or 5
Answer: (c).3 or 5
Answer: (c).3 or 5
Answer: Option C. -> the equation has been balanced
Answer: (c).the equation has been balanced
Answer: (c).the equation has been balanced
Answer: Option B. -> PO₄
Answer: (b).PO₄
Answer: (b).PO₄
Answer: Option B. -> the valency of Oxygen is −2
Answer: (b).the valency of Oxygen is −2
Answer: (b).the valency of Oxygen is −2