You buy weight of sugar at a place situated on equitorial line and then take it to Antarctica. Will that sugar weigh same there ? If not whether it would be more or less.

Lemonade is prepared by mixing lemon juice and sugar in water.You wish to add ice to cool it.should you add ice to the lemnade before or after dissolving sugar ?In which case would it be possible to dissolve more sugar ?

Represent the following situations in the form of quadratic equations: A train travels a distance of 480 km at a uniform speed. If the speed had been 8km/h less, then it would have taken 3 hours more to cover the same distance. We need to find the speed of the train.

One of the two set squares in your instrument box has angles of measure 30^(@) - 60^(@) - 90^(@) Take two such identical set - squares .Place them side by side to form a kite like the one shown here . How many lines of symmetry does the shape have ? Do you think that some shapes may have more than one line of symmetry ?

Which S_N1 reaction would you expect to take place more rapidly ? (i) (CH_3)_3 CCl+H_2O rarr (CH_3)_3 COH + HCl or (ii) C_6H_5Cl+H_2O rarr C_5H_5 OH + HCl

Which S_N1 reaction would you expect to take place more rapidly ? (i) (CH_3)_3 CCl+H_2O rarr (CH_3)_3 COH + HCl or (ii) (CH_3)_3 CBr+ H_2O rarr (CH_3)_3 COH + HBr