b. Filtration
You have been given three beakers with a magnet in each. Pour iron filings in each one of them and then pour very coldwater in one,very hot water in the second and keep the third one empty.Which magnet will attract maximum amount of iron fillings? justify your answer
b. Filtration
(a) maize (b) wheat (c) pea (d) rice
You have been given three beakers with a magnet in each. Pour iron filings in each one of them and then pour very coldwater in one,very hot water in the second and keep the third one empty.Which magnet will attract maximum amount of iron fillings? justify your answer
the image formed in a pinhole camera is always _________
options:
1.erect and of the same size of the object
2.inverted and of the same size of the object
3.inverted and either smaller or bigger or of the same size as the object