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Subject: Science, asked on 14/6/17

helen was moving around in her garden during morning hours.she noticed two shadows of her on the ground. is that possible to form two shadows of the same object

Subject: Science, asked on 14/6/17

soldiers working in submarines spent their time underneath water,yet they keep observing the changes over the surface of water.how is it possible?which equipment they are using for observation.

Subject: Science, asked on 14/6/17

Simone was decorating her room with red,blue and green coloured bulbs for her birthday party.she found her shadow on the whitewall of the room in pink colour.why the shadow was not black?can coloured shadow be formed?

Subject: Science, asked on 14/6/17

mathc the following.
magadha-
garo hills-
indus and its tributaries-
ganga valley-

Subject: Science, asked on 14/6/17

narmada valley-

Subject: Science, asked on 14/6/17

eight thousand twelve-

Subject: Science, asked on 14/6/17

how many 5-digit numbers are there in all?

Subject: Science, asked on 14/6/17

write eassy on happy new year in english

Subject: Science, asked on 14/6/17

who lived in the villages?

Subject: Science, asked on 14/6/17

write eassy on raja

Subject: Science, asked on 12/6/17

write eassyon gayatri mantra jayanti

Subject: Science, asked on 6/6/17

sir can you again make me understand what is rectilinear propagation .

Subject: Science, asked on 1/6/17

sir,what is TUNGSTEN ELECTRODES which is present in the bulbs?what is its function?

Subject: Science, asked on 29/5/17

what is pinhole camera?

Subject: Science, asked on 16/5/17

what is a pinhole camera

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