A. John Dalton
B. E.Rutherford
C. De Broglie
D. D.I.Mendeleef
Submitted by: ABDUL HAYEE
Author: H@yii
A. silver
B. gold
C. platinum
D. aluminium oxide
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A. copper
B. zinc
C. aluminium
D. iron
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A. Faraday
B. Lavoisier
C. Arrhenius
D. Mendeleev
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A. Carbon dioxide
B. Carbon monoxide
C. Nitrogen
D. Hydrogen
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A. germon radio
B. radio active gas
C. artificial fibre
D. an explosive
Submitted by: ABDUL HAYEE
A. Chlorine
B. Nitrogen
C. Ammonia
D. Carbon dioxide
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A. Nitrogen
B. Iodine
C. Chlorine
D. Bromine
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A. Oxidation
B. Reduction
C. Decomposition
D. Hydrolysis
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A. Iron
B. Mercury
C. Nickel
D. Osmium
Submitted by: ABDUL HAYEE
