The cell used for the electrolysis of fused NaCl is
The cell used for the electrolysis of fused NaCl is Options (a) Solvay cell (b) Down's cell (c) Nelson cell…
7 years ago
Chemistry
Salt cake is
Salt cake is Options (a) NaHSO₄ (b) Na₂SO₄ (c) Na₂S (d) Na₂CO₃ Correct Answer: Na₂SO₄Explanation:No explanation available. Be the first…
7 years ago
Which of the following does not participate in Solvey’s process for the formation
Which of the following does not participate in Solvey's process for the formation of Na₂CO₃ Options (a) NaCl (b) CO₂…
7 years ago
Among the following the compound that is readily soluble in water is
Among the following the compound that is readily soluble in water is Options (a) BeSO₄ (b) CaSO₄ (c) SrSO₄ (d)…
7 years ago
Why do calcium ions make water hard but sodium ions do not
Why do calcium ions make water hard but sodium ions do not Options (a) Calcium forms insoluble compounds with stearate…
7 years ago
Which is insoluble in water
Which is insoluble in water Options (a) Sodium carbonate (b) Sodium bicarbonate (c) Calcium carbonate (d) Calcium bicarbonate Correct Answer:…
7 years ago
Washing soda has the formula
Washing soda has the formula Options (a) Na₂CO₃.7H₂O (b) Na₂CO₃.10H₂O (c) Na₂CO₃.H₂O (d) Na₂CO₃ Correct Answer: Na₂CO₃Explanation:No explanation available. Be…
7 years ago
Na₂CO₃ is manufactured by solvay process, the products that are recycled are
Na₂CO₃ is manufactured by solvay process, the products that are recycled are Options (a) CO₂ and NH₄Cl (b) CO₂ and…
7 years ago
What is the formula of bleaching powder
What is the formula of bleaching powder Options (a) CaO(OCl) (b) Ca(OCl)Cl (c) Ca(OCl)₂ (d) Ca(OCl)₂Cl Correct Answer: Ca(OCl)Cl Explanation:…
7 years ago
Due to reference in biological role, Ca²⁺ ions are important in
Due to reference in biological role, Ca²⁺ ions are important in Options (a) Defence mechanism (b) Triggering the contraction of…
7 years ago