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From the list of characteristics given b...

From the list of characteristics given below, select the five which are relevant to non-metals and their compounds : A Ductile B Conduct electricity C Brittle D Acidic oxides E Basic oxides F Discharged at anode G Discharged at cathode H lonic chlorides 1 Covalent chlorides J Reaction with dilute sulphuric acid yields hydrogen K 1, 2 or 3 valence electrons L 5, 6 or 7 valence electrons (Write the five letters corresponding to the correct characteristics)

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ICSE-METALLURGY-QUESTIONS FROM PREVIOUS ICSE BOARD PAPERS
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  2. Carbon monoxide, carbon dioxide, coal, coke, lime, iron (II) oxide, ir...

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  3. From the list of characteristics given below, select the five which ar...

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  4. The following is an extract from 'Metals in the Service of Man, Alexan...

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  5. The following is an extract from 'Metals in the Service of Man, Alexan...

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  6. The following is an extract from 'Metals in the Service of Man, Alexan...

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  7. The following is an extract from 'Metals in the Service of Man, Alexan...

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  8. The following is an extract from 'Metals in the Service of Man, Alexan...

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  9. Brass is an alloy of :

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  10. The following is a sketch of an electrolytic cell used in the extracti...

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  11. The following is a sketch of an electrolytic cell used in the extracti...

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  12. The following is a sketch of an electrolytic cell used in the extracti...

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  13. The following is a sketch of an electrolytic cell used in the extracti...

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  14. Find the odd one out and explain your choice (note:valency is not a cr...

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  15. Find the odd one out and explain your choice (note:valency is not a cr...

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  16. Correct the following statements.For Example : "Chlorine is a bleachin...

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  17. The sketch below illustrates the refining of aluminium by Hoope's proc...

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  18. The sketch below illustrates the refining of aluminium by Hoope's proc...

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  19. The sketch below illustrates the refining of aluminium by Hoope's proc...

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  20. State the property of the metal being utilised in the following:

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