PDF chapter test TRY NOW

Observe the set up given in Figure and answer the following questions. 
 
YCIND_231103_5708_CBSE _8th_4.png
 
(a) What happens to the sugar solution in A?
 
(b) Which gas is released in A?
(c) What changes will you observe in B when the released gas passes through it?
Answer variants:
Oxygen
Carbon-di-oxide
Sugar turns into alcohol
The lime water turns transparent
The lime water turns milky
Sugar turns into aldehyde