Question

Select the true statement from the following. *


A) The property of direct bonding between atoms of the same element to form a chain is called polymerization.

B) Vinegar is a 12 - 15% aqueous solution of acetic acid.

C) When vegetable oil and tincture iodine reacts the colour of iodine does not change

D) Aqueous solution of ethanol is found to be neutral.
​

Answer 1

Answer:

Explanation:

A-TRUE

Any process in which relatively small molecules, called monomers, combine chemically to produce a very large chainlike or network molecule, called a polymer and hence called polymerization

B-FALSE

Vinegar contains 5–8% acetic acid by volume.

C-FALSE

The colour of Iodine starts disapperaing since iodine reacts with the carbon-carbon double bonds in unsaturated fats but will not react with carbon-carbon single bonds in saturated fats.

D-TRUE

Ethanol is found neutral in aqueous form

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you know I had studied this thing 2 years but I don't know how I do still remember even though I am a forgettfulgirl