Chapter 6: Electrical Circuits & Electric Currents - Science Mcqs for Grade 7

Q.  For electrolysis to work, used compound should be a

a. insulator
b. conductor
c. metalloid
d. non conductor


ANSWER: See Answer
 
No explanation is available for this question!
TasDia Network - Mcqs | Signature | Lyrics
MCQs:  The presence of earth wire can reduce the danger of
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  If two bulbs are attached in parallel circuit, they would glow
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The electricity passes through
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  One kilowatt is equal to
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Small magnets are used in
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  In most of the loudspeakers, electrical signals pass through a
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Electromagnet' can be made stronger by increasing
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The filament bulb glows, when it reaches the temperature of
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Compared to short thin wire of silver, the long but thin wire would have
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  If two cells are connected in series, the bulb will glow more
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Electroplating is used for objects which are likely to
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Neutral wire is a wire which has
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The name of English scientist who invented first practical motor is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Variable resistors can be used to
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  If we have two values, consumed electrical energy can be found. First, the period of use of appliance and second, the
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Metal ions move through the electrolyte to coat the object which is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Electricity' can
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Besides heat and light, electricity is also used in
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The second thing on which used amount of energy depends, is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The electromagnetic effect of track and train
Category: Science Mcqs,   Published by: T-Code Scripts