Home
Class 12
BIOLOGY
The fruit jucis turms bitter in taste if...

The fruit jucis turms bitter in taste if they are kept in open place for sometime, because of

A

Bacteria fo the atmosphere reacts with the juice

B

Fermentation of the juice by yeast

C

Some internal factors

D

All the above three statements are correct.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Milk tastes sour when kept in the open for sometime due to formation of

Fruit wrapped in paper ripens faster than when kept in open air because -

Liquid ammonia bottles are opened after cooling them in ice for sometime. It is because liquid "NH"_(3)

If hydrogen and oxygen are mixed and kept in the same vessel at room temperature, the reaction does not take place to form water because

If the mouth of frog is kept open for some time, it dies because it is unable to

Ether bottles should not be kept open in air because-

It is recommended that ammonia bottles be opened after cooling in ice for sometime. This is because

Rahul is a ten year old boy. He had purchased a packet of potato chips more than a month ago. Rahul opened the packet at the time but could eat only some of the potato chips from it. He then kept the open packet containing remaining potato chips on his book rack. He wanted to eat the remaining potato chips today. Just when Rahul was about to put these potato chips into his mouth, his elder sister Pavni, who is a student of class X entered the room. She found that these potato chips were giving unpleasant smell. When she put one potato chip in her mouth, it hat so unpleasant taste. Pavni took away the packet from Rahul and did not allow him to eat these potato chips. She threw away the potato chips into a dustibin. (a) What is given to the condition in which potato chips kept open for a considerable time give out unpleasant smell and taste? (b) Which chemical reaction is responsible for the soilage of potato chips kept exposed by Rahul for a considerable time? (c) What produces the unpleasant smell as well as unpleasant taste in potato chips? Explain. (d) With which gas the plastic bags containing potato chips are filled and then sealed by manufactures? How does it help? (e) What values are displayed by Pavni in this episode?