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CHEMISTRY

Chemistry
Which is a natural colloid ?

Cane-sugar
Blood
Sodium chloride
Urea

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Chemistry
Suspension particles have the size between

10–8 – 10–10cm
10–5 – 10–7cm
10–1 – 10–2 cm
10–2 – 10–4 cm

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Chemistry
Which of the following acts as best adsorbent?

Carbon black
Activated Charcoal
Activated Coconut Charcoal
Charcoal

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Chemistry
Gelatin is mostly used in making ice–creams in order to

Stabilise mixture
Prevent making a colloid
Stabilise the colloid and prevent crystallisation
Enrich the aroma

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Chemistry
Milk is

Gel
Suspension
Emulsion
Foam

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