Question

Which of the following represents combination of two compounds forming another compound ?
a. $2SO_2 + O_2 \rightarrow 2 SO_3$
b. $CaCO_3 \rightarrow CaO + CO_2 \uparrow$
c. $H_2O + SO_2 \rightarrow H_2SO_3$
d. $2Na + 2H_2 O \rightarrow 2 NaOH + H_2 \uparrow$

Answer 1

Hyy mate.....
Here is your answer.....


The correct answer is:
c : H2O +SO2 ------> H2SO3

Hope it will help you......

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Answer 2

HYY MATE.....

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AND HERE IS YOUR ANSWER......

OPTION C.... IS THE OPTION WHICH REPRESENTS COMBINATION OF TWO COMPOUNDS FORMING ANOTHER COMPOUND.....
.i.e. H2O+SO2=》H2SO3

HOPE THESE ANSWERS WILL HELP U......