Metals and Non-metals
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296
What would you observe when zinc is added to a solution of iron(II) sulphate? Write the ch...
By Deepak Rock, 5 years ago
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379
Which gas is produced when dil. hydrochloric acid is added to a reactive metal? Write the ...
By Deepak Rock, 5 years ago
replies 1
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111
Samples of four metals A, B, C and D were taken and were added to the following solutions ...
By Deepak Rock, 5 years ago
replies 1
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106
Write the equations for the reactions of: (a) iron with steam (b) calcium until water
By Deepak Rock, 5 years ago
replies 1
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88
Give an example of a metal which (a) is a liquid at room temperature (b) can be easily cut...
By Deepak Rock, 5 years ago
replies 1
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186
Reaction between X and Y, forms compound Z. X loses electron and Y gains electron. Which o...
By romiroy12, 5 years ago
replies 2
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191
Impure metal is purified by electrolytic refining (i) Given below are steps for extraction...
By romiroy12, 5 years ago
replies 1
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256
Of the three metals X, Y and Z, X reacts with cold water, Y with hot water and Z with stea...
By romiroy12, 5 years ago
replies 1
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