Question

9. Why are ice-cream sticks made up of wood
10. Define the terms indicator​

Answer 1

Explanation:

What is the reason of using a wooden stick for ice cream?

The wooden stick is used for ice cream because as ice in ice cream forms cage like structure ( little deeper knowledge!!!!) , so the wood which contains starch do Hydrogen bonding with ice that's why wooden stick is used.

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indicator→

Medical Definition of indicator. : a substance (as a dye) used to show visually (as by a change in color) the condition of a solution with respect to the presence of a particular material (as a free acid or alkali) litmus and phenolphthalein are acid-base indicators. More from Merriam-Webster on indicator.

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Answer 2

ice cream sticks are made up of wood because the wood is a bad conductor of heat .which does not allow to passing the heat.due to this the heat of surrounding atmosphere does not enter into the ice cream stick and the ice cream does not melt rapidly .

2. there are many types of indicator .in physics and in chemistry also.from the question it is not be clear that this belongs to which subject.

in chemistry indicator hard substance which that the substance is acidic or basic in nature

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