What type of mixture does a solution represents?​

Q. Which one of the following mixture does not act as a buffer solution?

Q. The diagram shows types of venation in the leaves. What does 'P' and 'Q' represents?

Q. The image below represents many frogs with different features. What type of biodiversity does it describe?

Q.

Match the entries to the correct type.

Mixture	Type
(a) A chalk water mixture	(1) A gaseous mixture
(b) A glucose solution	(2) A heterogeneous
(c) Carbonated water	(3) A homogeneous solid-liquid mixture
(d) Air	(4) A gas-liquid mixture

Q.

Match the entries to the correct type.

Mixture	Type
(a) A chalk water mixture	(1) A gaseous mixture
(b) A glucose solution	(2) A heterogeneous
(c) Carbonated water	(3) A homogeneous solid-liquid mixture
(d) Air	(4) A gas-liquid mixture