Class 7 Online Courses

Class 7 science Practice Tests

Class 7 Science Online Tests

Electrolytes Multiple Choice Questions (MCQ) PDF Download

The e-Book Electrolytes Multiple Choice Questions (MCQ Quiz) with answers, electrolytes MCQs PDF download to study online 7th grade science certificate courses. Practice Electrical Circuits and Electric Currents Multiple Choice Questions and Answers (MCQs), Electrolytes quiz answers PDF for online schools. The Electrolytes MCQ App Download: Free learning app for electrical circuits and currents, electric motors, chemical effect of electric current test prep for online elementary school courses.

The MCQ Electrolyte used in the purification of copper is: copper nitrate, copper chloride, copper sulphate and copper carbonate with "Electrolytes" App Download (Free) for online schools. Solve electrical circuits and electric currents quiz questions, download Google eBook (Free Sample) for online courses.

Electrolytes MCQ Quiz PDF Download: Science MCQs

MCQ 1: The electrolyte used in the purification of copper is

A) copper nitrate
B) copper chloride
C) copper sulphate
D) copper carbonate

MCQ 2: Electrolyte contains a compound of

A) metal on anode
B) metal on cathode
C) metalloid on anode
D) transition metal on cathode

MCQ 3: Metal ions move through the electrolyte to coat the object which is

A) nematode
B) posit rode
C) anode
D) cathode

MCQ 4: Water is a poor electrolyte, so an acid is added to increase its conductivity. The acid is

A) hydrochloric acid
B) sulphuric acid
C) nitric acid
D) carbonic acid

Class 7 Science Practice Tests

Electrolytes Learning App & Free Study Apps

Download 7th Grade Science MCQs App to learn Electrolytes MCQs, Earth Science Quiz App, and 6th Grade Science MCQ App (Android & iOS). The free "Electrolytes" App includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

7th Grade Science App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)