MCQ 11 MarkMagnets attractAwoodBplasticCpaper✓ironAnswerCorrect option: D. ironView full question & answer→
MCQ 21 MarkWhich two ends of a magnet are called magnetic poles?A North poleBSouth pole✓North and south poleDSelf demagnetisationAnswerCorrect option: C. North and south poleView full question & answer→
MCQ 31 MarkThe magnetic properties of a magnet cannot be destroyed byAhammeringBheatingCdropping on a hard surface✓boilingAnswerCorrect option: D. boilingView full question & answer→
MCQ 41 MarkChoose the wrong statementAHeat can destroy magnetic properties of a magnet.BMagnets are made up of different materials and different shapes.CThere is a maximum attraction in middle of a magnet.✓Magnetite does not show magnetic propertiesAnswerCorrect option: D. Magnetite does not show magnetic propertiesView full question & answer→
MCQ 51 MarkWhich is a natural magnet?✓MagnetiteB HaemetiteCBakeliteDCopperAnswerCorrect option: A. MagnetiteView full question & answer→
MCQ 61 MarkAttraction is seen between the poles of two bar magnets in the case ofA$N-$pole of one magnet with $N-$pole of other✓$N-$pole of one magnet with $S-$pole of otherC$S-$pole of one magnet with $S-$pole of otherDall of these cases will show attractionAnswerCorrect option: B. $N-$pole of one magnet with $S-$pole of otherView full question & answer→
MCQ 71 MarkA freely suspended bar magnet rests in✓ north$-$south directionsBeast$-$west directionsCupside downD any direction by chanceAnswerCorrect option: A. north$-$south directionsView full question & answer→
MCQ 81 MarkWhen a bar magnet is brought near iron dust, most of the dust sticksAnear the middleBequally everywhere✓near two endsDat the middle and endsAnswerCorrect option: C. near two endsView full question & answer→
MCQ 91 MarkMagnets have a shapeA cylindricalBball endedChorse shoe✓ all of theseAnswerCorrect option: D. all of theseView full question & answer→
MCQ 101 MarkWhich is an example of a magnetic substance?AIronBNickelCCobalt✓All of theseAnswerCorrect option: D. All of theseView full question & answer→