Answers

2015-01-12T21:50:26+05:30
01.take beetroots & peel them
2. chop them into pieces
3. put them into mixy jar & make a paste
4. add some water to the paste now filter this and collect only juice
observation:
1.now add 5 to 6 drops of this juice to orange juice and mix it
2. we can see color changes this indicates presence of acidic nature in orange juice.
2 3 2
2015-01-12T21:57:22+05:30
HI, THIS IS IN MY TEXT BOOK SO IT MIGHT BE HELPFUL!

ANS:- 

AIM-to prepare own indicator.

MATERIALS REQUIRED- 1)beetroots 2 or 3, 2) knife, 3) bowls 4) water 5)spoon
                                      6)mixy, 7) Orange Juice

procedure-
1] take the beetroots and peel them with the help of a knife
2]chop them into peices
3]put those pieces into mixy jar
4] make a paste
5]add some water to the paste
Observation and result

1] now add 5 to 6 drops of juice of orange and mix it
2]we can see the color changes. This indicates the presence of acidic nature in orange juice

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