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IMPORTANT
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Metals are good conductors, because _____.
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Important Questions on Chemistry
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IMPORTANT
Which among the following is liquid non-metal?
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Which of the following pairs is not correctly matched?
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Now a days yellow lamps are frequently used as street light. Which of the following gases is used in these lamps?
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German silver an alloy, does not contain the metal :
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Which of the following causes the rusting of iron?
1) Oxidation.
2) Reduction.
3) Chemical reaction with Oxygen.
4) Chemical reaction with CO2.
Select the correct answer using the codes given below:
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IMPORTANT
Which of the following pairs is incorrect?
(1) Haematite : Iron
(2) Pitch blende : Copper
(3) Monazite : Thorium
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IMPORTANT
Which of the following metal (shown by its symbol) is generally used for making filaments of bulb?
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Which metal is responsible for Itai-Itai disease?
