(A) Ethyl format
(B) Methane
(C) Methyl alcohol
(D) Acetylene
Tag: Inorganic Chemistry
Substance which readily forms colloidal solution in contact with water is called?
(A) Hydrophilic colloid
(B) Extrinsic colloid
(C) Hydrophobic colloid
(D) Associated colloid
Carbon dating method is used to determine the age of which of the following?
(A) Trees
(B) Rocks
(C) Fossils
(D) Fossils & Rocks
Flavour of apple is mainly due to which one of the following?
(A) Acetone
(B) Benzene
(C) Ethanol
(D) Formalin
By-product obtained by soap industry is?
(A) Caustic potash
(B) Caustic soda
(C) Naphthalene
(D) Glycerol
Material used to make electric heater coil?
(A) Silver
(B) Nichrome
(C) Copper
(D) Iron
Among following which organic compound have fruity smell?
(A) Ether
(B) Ester
(C) Aldehyde
(D) Alcohol
What is iodised table salt?
(A) A homogeneous mixture
(B) A compound
(C) An element
(D) A heterogeneous mixture