A.VERY SHORT-ANSWER QUESTIONS : Answer in one-word Q.1. Name one man-made luminous body. Ans. Electric lamp. Q.2. Is grounded glass transp...

  D. Tick (√ ) the odd-one out giving reason. 1. Allpins, others are non-magnetic. 2. Sawdust, others are used to show magnetic effect. 3. I...

  Short Answers: Q 1. What happened to a magnet when it is cut into two pieces ? Ans:  When a magnet is cut into two pieces, each piece beco...