The process associated with sodium carbonate manufacture is known as….process
The process associated with sodium carbonate manufacture is known as….process Options (a) Chamber (b) Haber (c) Le-Blanc (d) Castner Correct…
7 years ago
Chemistry
Which of the following shows electrical conduction?
Which of the following shows electrical conduction? Options (a) Sodium (b) Potassium (c) Diamond (d) Graphite Correct Answer: GraphiteExplanation:No explanation…
7 years ago
Which of the following is a redox reaction
Which of the following is a redox reaction Options (a) Evaporation of H₂O (b) Both oxidation and reduction (c) H₂SO₄…
7 years ago
In the reaction : 2P₂O₅ + 2HNO₃ → P₄O₁₀ + x, the term x is
In the reaction : 2P₂O₅ + 2HNO₃ → P₄O₁₀ + x, the term x is Options (a) N₂O₄ (b) H₂O…
7 years ago
Which of the following is the buffer solution
Which of the following is the buffer solution Options (a) CH₃COOH + CH₃COONa (b) CH₃COOH + CH₃COONH₄ (c) CH₃COOH +…
7 years ago
Indicator used in the titration of oxalic acid and NaOH is
Indicator used in the titration of oxalic acid and NaOH is Options (a) phenolphthalein (b) methyl red (c) thymol blue…
7 years ago
The combustion enthalpies of carbon , hydrogen and methane are -395.5 kJ mol⁻¹
The combustion enthalpies of carbon , hydrogen and methane are -395.5 kJ mol⁻¹,-284.8 kJ mol⁻¹ and -890.4 kJ mol⁻¹ respectively…
7 years ago
In an isobaric process, the ratio of heat supplied to the system (dQ)
In an isobaric process, the ratio of heat supplied to the system (dQ) and work done by the system (dW)…
7 years ago
The shape of the molecule XeF₄ is
The shape of the molecule XeF₄ is Options (a) tetrahedral (b) square plannar (c) octahedral (d) trigonal Correct Answer: square…
7 years ago
The types of bond present in CuSO₄.5H₂O are only
The types of bond present in CuSO₄.5H₂O are only Options (a) electrovalent and covalent (b) electrovalent and coordinate-covalent (c) electrovalent,covalent…
7 years ago