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CBSE - X - Chemistry

Write chemical equations for the reactions taking place when  Zinc sulphide is heated in air Zinc carbonate is calcined Manganese dioxide is heated with aluminium powder

Asked by arfnissar 20th October 2018, 5:02 AM
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CBSE - X - Mathematics

Pls answer.   

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Asked by riyamaths 19th October 2018, 9:25 PM
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CBSE - X - Mathematics

Pls answer 

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Asked by riyamaths 19th October 2018, 9:25 PM
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CBSE - X - Mathematics

Pls solve .

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Asked by riyamaths 19th October 2018, 9:22 PM
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CBSE - X - Biology

Why do animals have neural and hormonal system of control and coordination but plants have only hormonal system? 

Asked by agraharianiruddha 19th October 2018, 8:08 PM
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CBSE - X - Biology

List the digestive enzymes in human beings. What are their organs of secretion? Specify the component of food which each of them digest. 

Asked by agraharianiruddha 19th October 2018, 8:06 PM
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CBSE - X - Chemistry

Why the period 3 of the periodic table has 8 elements

Asked by Debdulal 19th October 2018, 5:43 PM
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CBSE - X - English

Write about Helen Keller's examination process at the Cambridge school?

Asked by agraharianiruddha 19th October 2018, 11:54 AM
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CBSE - X - Mathematics

For what value of k ,k+2,4k-6,3k-2 are three consecutive trems of an ap

Asked by mdraishbst 19th October 2018, 12:18 AM
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