Question 11 MarkA molecule of _____ contains a triple bond. (hydrogen, nitrogen)AnswerA molecule of nitrogen contains a triple bond.View full question & answer→
Question 21 MarkElectro covalent compounds have a _____ boiling point (low, high)AnswerElectro covalent compounds have a high boiling point.View full question & answer→
Question 31 MarkIn covalent compounds, the bond is formed due to the __________ of electrons. (Sharing, Transfer) AnswerIn covalent compounds, the bond is formed due to the sharing of electrons.View full question & answer→
Question 41 MarkThe _______ the concentration of an ion in a solution, the greater is the probability of its being discharged at its appropriate electrode.AnswerThe higher the concentration of an ion in a solution, the greater is the probability of its being discharged at its appropriate electrode.View full question & answer→
Question 51 MarkAs we descend the electrochemical series containing cations, the tendency of the cations to get ________ at the cathode increases.AnswerAs we descend the electrochemical series containing cations, the tendency of the cations to get reduced at the cathode increases.View full question & answer→
Question 61 MarkWith platinum electrodes, hydrogen is liberated at the ______and oxygen at the _________ during the electrolysis of acidified water.AnswerWith platinum electrodes, hydrogen is liberated at the Cathode and oxygen at the Anode during the electrolysis of acidified water.View full question & answer→
Question 71 MarkWe can expect that pure water _______ normally conduct electricity.Answerwill notView full question & answer→
Question 91 MarkNon-metallic ions are _____________ because they _____________ electrons.AnswerNon-metallic ions are electronegative because they gain electrons.View full question & answer→
Question 101 MarkHydrogen and metallic ions are ____________ because they ____________ electrons.AnswerHydrogen and metallic ions are electropositive because they loose electrons.View full question & answer→
Question 111 MarkThe ions which discharge on the positive electrode during electrolysis ____________electrons. Thus, the ions are said to be _____________. AnswerThe ions which discharge on the positive electrode during electrolysis loose electrons. Thus, the ions are said to be anions.View full question & answer→
Question 121 MarkThe ions which discharge on the negative electrode during electrolysis _____________ electrons, Thus the ions are said to be __________.AnswerThe ions which discharge on the negative electrode during electrolysis gain electrons, Thus the ions are said to be cations.View full question & answer→
Question 131 MarkThe metal plate through which ____________ leaves from an electrolyte is called ____________ .It has ______________ of electrons.AnswerThe metal plate through which current leaves from an electrolyte is called Cathode .It has excess of electrons.View full question & answer→
Question 141 MarkThe metal plate trough which current enters into an electrolyte is called ___________. It has ____________ of electrons.AnswerThe metal plate trough which current enters into an electrolyte is called Anode . It has lack of electrons.View full question & answer→