Is milk a mixture or a compound?

Is air a mixture or a compound?

Substance A is 1:1 mixture of two compounds I and II: Will the mixture show optical activity ?

Petroleum is a mixture of groups of compounds such as bitumen, diesel and petroleum gas

Match the type of mixture of compounds in Column I with the technique of separation /purifaction given in column II

Which of the following compounds gives a mixture of SO_(2) and SO_(3) on heating ?

Mixture of above three organic compound was subjected to aq NaHCO ""_3 and followed by dil NaOH. Compounds which will be soluble in given solvent will be :

An alkene (A) ozonolysis gives a mixture of two carbonyl compounds. Mixture on Clemmensen reduction gives just one alkane (B). (B) is the lowest alkane which in pure form can not be prepared by standard Wurtz method. (A) is

After completion of the reactions (I and II) , the organic compounds (s) in the reaction mixtures is :

You are given a mixture of ZnS and PbS . The two compounds can be separated by