9th Class Chemistry MCQS Chemical Reactivity Online Test 4
metals-are-generally-good-conductors-of-electricity-because-3-a_-_mobile-electrons-are-present,metals-forms-ion-carring-charge-3-a_-_all,metals-have-generally-3-a_-_low-ionization-value,metals-react-with-oxygen-to-form-3-a_-_basic-oxides,nobel-metal-is-3-a_-_gold,percentage-of-oxygen-in-the-atmosphere-is-3-a_-_21,sodium-is-reactive-metal-but-is-not-react-with_-_nitrogen,the-most-non-reactive-metal-is-3-a_-_f,the-most-precious-metal-is-3-a_-_platinum,the-most-reactive-metal-is_-_cesium,which-element-has-highest-electronegativity-3-a_-_f,which-halogen-has-lowest-electronegativity-3-f_-_iodine,which-of-the-following-is-less-malleable-metal_-_sodium,which-one-of-the-following-non-metals-is-extremely-hard-3-f_-_diamond
Questions | 14 |
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Available | Always |
Pass rate | 45 % |
Backwards navigation | Allowed |