For high sensivity of the bubble tube (A) A liquid of low viscosity is used (B) A liquid of low surface tension is used (C) The bubble space should be long (D) All the above

For high sensivity of the bubble tube
(A) A liquid of low viscosity is used
(B) A liquid of low surface tension is used
(C) The bubble space should be long
(D) All the above
by

1 Answer

Answer :

(D) All the above
by

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