Ans 9:
Post Your Answer
Post Your Answer
Post Your Answer
Post Your Answer
Post Your Answer
Post Your Answer
Ans 2:
Class : Class 5
I was looking for refraction but didnt find one so, I colsed my eyes and chose an answer but it was B
Ans 4:
Class : Class 6
Exactly,i got confused and wrote B .....wondering why isn’t refraction given...saw in forum
Ans 10:
Class : Class 7
I know what has happened . Instead of Refraction , option D has been given as Insulation again . That is why option D has been given as correct answer .