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Please answer question number 1 )4

Please answer question number 1 )4 UNIT TEST PAPER 2— CHEMICAL BONDING QI Give reasons for the following: 1. NH3 gas a covalent cornv»und coruåuct ektricitv Hat its aq. soln. a weak 2. Mg02 is 'OlubJe in wattT wü water, soluble 3. Iron displaces copper from a solution a copper salt, The reaction deemed as redox 4. A non-metallic atom lat. no 91 iorrns a sarne. containing d single covalent 5. In the formation of MgO t}u• rnagru•stum atom lav 121 loses two electrons from Its L Q-2 With reference to a molecule wat«. fill in the blanks with the correct word. lat. no. of VI _ (non-B•l.ar/ covalent trui,lecul€• in which the atom of Water is a - lhvdrogen/oxygenJ attracts electrons stronglv towards •rhe water molecml€• shows € • - (double/one sangle/two stnglel covalent txynd/s and patr oi eledrons the Complete the table given below: Ehen t . (hydrogen/ oxygenl atom. of hkz!y m molecule A ami B A ard C

Dear student,
The non metallic element is Fluorine(F).It forms the F2 molecule  because it has only 1 short of electron foroctet configuration hence it forms a single covalent bond with anotherFluorine atom and thus forms F2 molecule


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