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Can anyone solve the whole question paper plz jo puri solve karega vohi ans dega |
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Answer» i)- a- Nm²/kg². (ii)- c- 17.B:- (i)- False. (ii)- SI- KG and CGS- g.2:- A (ii)- It is because when the iron grills and windows somes in contact of oxygen with moisture then they starts rusting.B (ii)- Endothermic reactions absorb energy from the surrounding that is in the FORM of heat.On the other hand, an exothermic reaction releases energy into the surrounding of the system.3:- (ii)- A COMBINATION reaction is a reaction in which two or more elements or compunds COMBINE to form one compound. e.g- CaO + H2O - > Ca(OH)2.DONE SIS..HOPE IT HELPS. |
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