Home
Class 12
CHEMISTRY
Match the items of Column I with the ite...

Match the items of Column I with the items of Column II and assign the correct code:
`{:(ColumnI,ColumnII),((A)"Sapphire",(1)AI_(2)O_(3)),((B)"Sphalerite",(2)NaCN),((C)"Depresant",(3)Co),((D)"Corundum",(4)ZNS),(,(5)Fe_(2)O_(3)):}`

A

A (3) B (4) C (2) D (1)

B

A (5) B (4) C (3) D (2)

C

A (2) B (3) C (4) D (5)

D

A (1) B (2) C (3) D (4)

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Match the items of column I to those of column I: {:(Column-I, Column-II),((A)"Cell constant",(p) E_("cathode")^(0)+E_("anode")^(0)),((B)Anode,(q)l//A),((C)"Conductance",(r)"Mass of product by 1 coulomb of electricity"),((D)"Electrochemical equivalent",(s)("Resistance")^(-1)),((E)E_(cell)^(0),(u)"Involve oxidation"):}

Match Column-I with Column-II : {:("Column-I","Column-II"),("(1) SI unit of torque",(a)m),("(2) SI unit of radius of gyration",(b) Nm),(,(C) Js^-2):}

Match Column-I with Column-II : {:("Column-I","Column-II"),("(1) Angular momentum","(a) Scalar"),("(2) Potential energy","(b) Vector"),(,"(c) Unit vector"):}

Match Column-I with Column-II : {:("Column-I","Column-II"),("(1) 1 kg m",(a) 1Js^-1),("(2) 1 g cm",(b) 1 gfxx1cm),(,(c) 1kgfxx1m):}

sqrtv versus Z graph for characteristic X-rays is as shown in figure. Match the following : {:(,"Column I",,"Column II"),((A),"Line-1",(p),L_(alpha)),((B),"Line-2",(q),L_(beta)),((C),"Line-3",(r),K_(alpha)),((D),"Line-4",(s),K_(beta)):} .

Some physical quanties are given in Column I and some possible SI units in which these quantities may be expressed are given in Column II. Match the physical quantities in Column I with the units in Column II. {:(,"Column I",,,"Column II"),((A),GM_(e)M_(s),,(p),("volt")("coulomb")("metre")),(,G-"universal gravitational constant",,,),(,M_(e)-"mass of the earth," M_(s)- "mass of the sun",,,),((B),(3RT)/(M),,(q),("kilogram")("metre")^(3)("second")^(-2)),(,R-"universal gas constant,",,,),(,T- "absolute temperature, M- molar mass",,,),((C),F^(2)/(q^(2)B^(2)),,(r),("metre")^(2)("second")^(-2)),(,F-"force,"q-"charge," B- "magnetic field",,,),((D),(GM_(e))/R_(e),,(s),("farad")("volt")^(2)(kg)^(-1)),(,G- "universal gravitational constant,",,,),(,M_(e)- "mass of the earth," R_(e)- "radius of the earth.",,,):}

In Column-I number and in Column-II their significant digit are given. Match them properly : {:("Column-I","Column-II"),((1) 2.85xx10^26kg,(a)1),((2)0.009m^2,(b)2),((3)0.060s,(c)3):}