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10. ........these are salts in whicb not all of the hydroxide ions in a base have been replaced by the anions of the acid.
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9. ..... given to patients as a 'barium meal' before gastrointestinal x_ray photography
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7. When different salts containing the same anion are heated , they.......
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6. Aqueous solution of soluble salts are good conductors of electricity , because
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5. Synthetic fertilizer is more useful for plants than organic fertilizer
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4.pestcides are chemicals that can be applied to crops to kill.....
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3. .....is the most important ion in controlling the turgidity of plant cell.
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2. Phosphorus absorbed by plants mainly in the firm of H2PO4- and HPO3(2-)
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Chemistry unit 3
1. .....is involved in the synthesis of chlorophyll to produce a deep green color.
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Assertive or Declarative sentences are can be affurmative (positive)and negative and imprative
