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The turbidity of bottled fruit juices is...

The turbidity of bottled fruit juices is cleared with the help of enzyme

A

Pectinases

B

Lipases

C

Amylases

D

Streptokinase

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A chemist opened a cupboard and found four bottles containing water solutions, each of which had lost its label.Bottles 1,2,3 contanied colourless solution, while bottle 4 contained a blue solution.The labels from the bottles were lying scattered on the floor of the cupboard.They were: copper (II) sulphate, Hydrochloric acid lead nitrate , Sodium carbonate By mixing samples of the contents of the bottles, in pairs , the chemist made the following observations : Bottle 1 +Bottle 2 to White precipitate is formed. Bottle 1 +Bottle 3 to White precipitate is formed. Bottle 1 +Bottle 4 to White precipitate is formed. Bottle 2 +Bottle 3 to Colourless and odourless gas is evolved. Bottle 2 +Bottle 4 to No visible reaction is observed. Bottle 3 +Bottle 4 to Blue precipitate is formed. With the help of the above observations answer the following questions. Bottle 3 contains :

A chemist opened a cupboard and found four bottles containing water solutions, each of which had lost its label.Bottles 1,2,3 contanied colourless solution, while bottle 4 contained a blue solution.The labels from the bottles were lying scattered on the floor of the cupboard.They were: copper (II) sulphate, Hydrochloric acid lead nitrate , Sodium carbonate By mixing samples of the contents of the bottles, in pairs , the chemist made the following observations : Bottle 1 +Bottle 2 to White precipitate is formed. Bottle 1 +Bottle 3 to White precipitate is formed. Bottle 1 +Bottle 4 to White precipitate is formed. Bottle 2 +Bottle 3 to Colourless and odourless gas is evolved. Bottle 2 +Bottle 4 to No visible reaction is observed. Bottle 3 +Bottle 4 to Blue precipitate is formed. With the help of the above observations answer the following questions. Which one of the following bottles develops deep blue with aqueous ammonia ?

Name the part of a cell in which many chemical reactions occur with the help of enzymes.

The set enzymes used clarification of fruit juices are "

A mixed fruit juice carton has orange and grape juice in the ratio 2:7. If the quantity of the orange juice is 2.4 litres, find the quantity of juice in the carton and also the quantity of grape juice in the carton.

(a) Water can be poured into a glass - bottle of narrow neck with the help of a glass rod. Why ?

A bottle is 80% full. The liquid in the bottle consists of 60% guava juice and 40% pineapple juice. The remainder of the bottle is then filled with 200 mL of rum. How much guava juice is in the bottle?

AAKASH INSTITUTE ENGLISH-TEST 2-EXERCISE
  1. Primary treatment of waste water is mainly a treatment.

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  2. The Ministry of Environment and Forests has initiated Ganga and Yamuna...

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  3. The turbidity of bottled fruit juices is cleared with the help of enzy...

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  4. State True (T) or False (F) for the following statements. ...

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  5. The incorrect statement regarding biogas is

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  6. Acetic acid is used in preparation of vinegar. It is usually obtained ...

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  7. The organism which is used commercially for the production of statins ...

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  8. Select the correct statement from the following wrt sewage treatment

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  9. Which of the following pairs is wrongly matched?

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  10. Biofertilisers play an important role in increasing the soil fertility...

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  11. Select the incorrect match.

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  12. A wheat variety with high protein contents has been used as a donor fo...

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  13. In a region of France, Downy mildew of grapes was confined to large va...

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  14. In tissue culture plant genetically identical to the parental plant is...

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  15. Select the wrong statement with regard to tissue culture

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  16. The development of several high yielding varieties of wheat and rice i...

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  17. Collection of genetic variability is required in plant breeding progra...

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  18. The genes in eukaryotes are said to be split as

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  19. Minisatellites

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  20. Select the correct match.

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