Question

What is observed when 2 mL of dilute hydrochlorIl duuL-
dry test tube? Write chemical equation for the reaction involved
23. In three test tubes A, B and C, three different liquids namely, distilled water
ac, three different liquids namely, distilled water, underground water and distilled
water in which a pinch of calcium sulphate is dissolved, respectively are
"Of calcium sulphate is dissolved, respectively are taken. Equal amount of soap solution
is added to each test tube and the contents are shaken. In which
est tube and the contents are shaken. In which test tube will the length of the foam (lather) be
longest? Justify your answer.
2
dom microscope Draw labelled diagram of the​

Answer 1

no beeee latel to be answer now