Answer Posted / guest

(1) Na2Sio3

What is super nova?

1161

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how longs & what conditions will a matter, say for example U, after an atomic explosion and was converted completely into energy will again condensed back into a matter named U'

2183

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Which comet collided with jupiter?

1060

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Which are known as non - luminous irregular nebulae?

1131

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What is the speed of arihant?

1127

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A man is travelling with the speed of 10m/min across the river to the opposite bank.The river water flows at the speed of 1m/s.Since the water flows at the speed higher than the boatsman, he would definitley reach the opposite river bank in a slant path.What is the length of the path he travelled?. The river is 10m wide. Please give me solution to tha above probelm. Thanks in advance

2165

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Why is ice wrapped in gunny sacks to prevent it from melting

2801

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In which year was the meteorology department founded?

990

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Which is the regulatory authority of atomic energy in india?

1018

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172.116.0.0 is a private address - for 120 subnets how many bits does one borrow from the HOST bits

2029

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if appointed at aryabhatt school for how long should we expect you work with us

2091

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Explain the role of Science for sustainable Development

1047

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The country helped in arihant’s built?

1040

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How does a RCCB work? Difference between ELCB & RCCB?

2277

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What is one light minute?

1119

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