Question Detail

Which element found in all organic compounds ?

carbon
nitrogen
calcium
none of them

Answer: Option A

Similar Questions :

1. What is Calcium sulphate ?

epsom salt
blue vitriol
gypsum salt
potash alum

Answer: Option C

2. How many different oxides are formed by nitrogen ?

two
three
four
five

Answer: Option A

3. The aqueous solution of which acids is called Vinegar ?

Acetic acid
Hydrochloric acid
Citric acid
Oxalic acid

Answer: Option A

4. What is metallurgy ?

process of extracting metal in pure form from its ore.
process of creating alloys of metals.
process of making metals live long.
None of above.

Answer: Option A

5. Which gas is filled in refrigerators ?

Chlorofluorocarbon
Acetylene
Methane
Butane

Answer: Option A

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