Question Detail

Air is a

compound
colloid
element
mixture

Answer: Option D

Similar Questions :

1. The metallurgical process in which a metal is obtained in a fused state is called ?

roasting
calcinations
smelting
froth floatation

Answer: Option C

2. The main chemical constituent of clay is ?

aluminium silicate
zeolites
aluminium borosilicate
silicon oxide

Answer: Option A

3. The material which can be deformed permanently by heat and pressure is called a

thermoset
thermoplastic
chemical compound
polymer

Answer: Option A

4. All noble gases are ?

colourless
colourless
colourless and odourless
colourless and but have odour

Answer: Option C

5. What is the hardest form of carbon ?

coke
graphite
charcoal
diamond

Answer: Option D

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