Question Detail

Due to rusting the weight of iron

Decreases
Increases
Remains the same
Uncertain

Answer: Option B

Similar Questions :

1. Natural rubber is a polymer derived from ?

ethylene
propylene
isoprene
butadiene

Answer: Option C

2. Which gas is used to manufacture vanaspati from vegetable oil is

carbon dioxide
nitrogen
oxygen
hydrogen

Answer: Option D

3. Air is a

compound
colloid
element
mixture

Answer: Option D

4. Which gas is filled in refrigerators ?

Chlorofluorocarbon
Acetylene
Methane
Butane

Answer: Option A

5. Which have the maximum density ?

Water
Benzene
Ice
Chloroform

Answer: Option A

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