Classify each of the following as an element,compound,or mixture:
Gold,Air,Marble,Milk,Sugar.
Gold,Air,Marble,Milk,Sugar.
(N/A) $1$. Element: Gold $(Au)$ is a pure substance consisting of only one type of atom.
$2$. Compound: Marble $(CaCO_3)$ and Sugar $(C_{12}H_{22}O_{11})$ are compounds because they consist of two or more elements chemically combined in a fixed ratio.
$3$. Mixture: Air and Milk are mixtures. Air is a homogeneous mixture of various gases,while milk is a heterogeneous mixture (colloid) of water,fats,proteins,and minerals.
$2$. Compound: Marble $(CaCO_3)$ and Sugar $(C_{12}H_{22}O_{11})$ are compounds because they consist of two or more elements chemically combined in a fixed ratio.
$3$. Mixture: Air and Milk are mixtures. Air is a homogeneous mixture of various gases,while milk is a heterogeneous mixture (colloid) of water,fats,proteins,and minerals.
Explore More
Similar Questions
Chromatography is the technique which is used for separation of those solutes that
Medium
View Solution$(a)$ Tabulate the differences between a suspension and a true solution with respect to $(i)$ filtration,$(ii)$ transparency,and $(iii)$ stability.
$(b)$ Give two examples from daily life where the Tyndall effect is observed.
$(b)$ Give two examples from daily life where the Tyndall effect is observed.
Medium
View SolutionDescribe any three properties of colloids. Categorise the following examples of colloids into different categories of colloids: Jelly,fog,milk,shaving cream.
Medium
View SolutionWhat would you observe when
$(a)$ a saturated solution of potassium chloride prepared at $60\,^{\circ}\text{C}$ is allowed to cool to room temperature.
$(b)$ an aqueous sugar solution is heated to dryness.
$(c)$ a mixture of iron filings and sulphur powder is heated strongly.
$(a)$ a saturated solution of potassium chloride prepared at $60\,^{\circ}\text{C}$ is allowed to cool to room temperature.
$(b)$ an aqueous sugar solution is heated to dryness.
$(c)$ a mixture of iron filings and sulphur powder is heated strongly.
Medium
View SolutionWhich of the following are chemical changes?
$(i)$ Decaying of wood
$(ii)$ Burning of wood
$(iii)$ Sawing of wood
$(iv)$ Hammering of a nail into a piece of wood
$(i)$ Decaying of wood
$(ii)$ Burning of wood
$(iii)$ Sawing of wood
$(iv)$ Hammering of a nail into a piece of wood
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo