Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

Match the Colunm-I with Column-II: {:("Column-I",,"Column-II"),("(a) Spontaneous process",,"(p) " DeltaH =-ve),("(b) Heat flow from high temperature of system towards low" ,,"(q) " DeltaG=+ve),("(c) Exergonic process" ,,"(r) " DeltaS_("total")=+ve),("(d) Increase in the randomness of system of heating",,"(s) " DeltaG=-ve):}

Answer»


ANSWER :(a-R,s) (b-p,r,s), (c-q) (d-q,r)
Discussion
2.

Match the Colunm-I with Colunm-II and select the correct answer:

Answer»

`"I-BII-AIII-C"`
`"I-BII-CIII-A"`
`"I-AII-BIII-C"`
`"I-CII-BIII-A"`

ANSWER :A
Discussion
3.

Match the Colunm-I with Column-II and Column-III: l = Edge length of unit cell, r = Radius of spherical constituent unit

Answer»


ANSWER :(a-q-w) (b-r-u) (c-p-v)
Discussion
4.

Match the Colunm-I with Column-II :

Answer»

`"I-1II-2III-3IV-4"`
`"I-4II-3III-2IV-1"`
`"I-4II-2III-3 IV-1"`
`"I-4II-3III-1IV-2"`

ANSWER :C
Discussion
5.

Match the Column of I and II

Answer»


SOLUTION :N//A
Discussion
6.

Match the column of I and II

Answer»


ANSWER :A-QR; B-QT; C-P, S; D-T
Discussion
7.

Match the Column-I with Column-II {:("Column-l ","Column-II"),((A) XeF_(2) ,(P) "Distorted octahedral"),((B) XeF_(6),(Q)"Pyramidal "),((C) NH_(3),(R) "Tetrahedral"),((D) XeO_(4),(S)"Linear"):}

Answer»


ANSWER :A-S; B-P; C-Q; D-R
Discussion
8.

Match the Column-I with Column-II for van der Waals' equation

Answer»

<P>

ANSWER :(a - s); (b - Q); (C - p); (d - r)
Discussion
9.

Match the Column-I with Column-II {:(,"Column-I",,"Column-II"),("(a)",C Cl_(4)+CHCl_(3),"(p)","Raoult's law"),("(b)",C_(6)H_(6)+H_(2)O,"(q)","Nearly ideal solution"),("(c)",p_(A)propx_(A),"(r)","Negative deviation from Raoult's law"),("(d)",p_(A)ltp_(A)^(0)x_(A),"(s)","Positive deviation from Raoult's law"):}

Answer»


ANSWER :(a-1)(b-s)(c-p,Q)(d-r)
Discussion
10.

Match the Column-I with Column-II. Choose the correct one from the alternatives (a), (b), (c) and (d).

Answer»

`{:((a),(B),(C),(d),),(P-IV,P-V,P-I,P-IV,):}`
`{:((a),(b),(c),(d),),(Q-II,Q-IV,Q-II,Q-V,):}`
`{:((a),(b),(c),(d),),(R-I,R-II,R-III,R-III,):}`
`{:((a),(b),(c),(d),),(S-III,S-III,S-IV,S-II,):}`

ANSWER :A
Discussion
11.

Match the Column I with Column IIandselect the correct optionfom thecodesgivenbelow . codes.

Answer»

`{:(,A,B,C,D),(,4,3,2,1):}`
`{:(,A,B,C,D),(,1,2,3,4):}`
`{:(,A,B,C,D),(,1,3,2,4):}`
`{:(,A,B,C,D),(,4,2,3,1):}`

SOLUTION :N//A
Discussion
12.

Match the Column-I withColumn-II. Choose the correct one from the alternatives (a), (b), (c) and (d).

Answer»

`{:((a),(B),(C),(d),),(P-III,P-I,P-V,P-III,):}`
`{:((a),(b),(c),(d),),(Q-II,Q-V,Q-II,Q-VI,):}`
`{:((a),(b),(c),(d),),(R-VI,R-III,R-VI,R-IV,):}`
`{:((a),(b),(c),(d),),(S-IV,S-IV,S-IV,S-II,):}`

ANSWER :D
Discussion
13.

Match the Column I with Column II and mark the approprite choice. {:("Column I","Column II"),((A)"Galena",(i)"Abrasive"),((B)"Diamond",(ii)"Metal carbonyls"),((C )"Carbon monoxide",(iii) "Hydrides of Si"),((D) "Silanes",(iv) "An ore of lead"):}

Answer»

(A) `to` (iv), (B) `to` (ii), (C ) `to` (i), (D) `to` (III)
(A) `to` (iv), (B) `to` (i), (C ) `to` (ii), (D) `to` (iii)
(A) `to` (ii), (B) `to` (i), (C ) `to` (iii), (D) `to` (iv)
(A) `to` (i), (B) `to` (ii), (C ) `to` (iii), (D) `to` (iv)

ANSWER :B
Discussion
14.

Match the column I with column II and mark the appropriate choice. {:("Column I","Column II"),((A) "Borax",(i) Na_(3)AIF_(6)),((B) "Inorganic benzene",(ii) Na_(2)B_(4)O_(7).10H_(2)O),((C )"Cryolite",(iii) AI_(2)O_(3).2H_(2)O),((D)"Bauxite",(iv) B_(3)N_(3)H_(6)):}

Answer»

(A) `to` (II), (B) `to` (iv), (C ) `to` (i), (D) `to` (III)
(A) `to` (i), (B) `to` (ii), (C ) `to` (iii), (D) `to` (iv)
(A) `to` (ii), (B) `to` (iii), (C ) `to` (i), (D) `to` (VI)
(A) `to` (iii), (B) `to` (i), (C ) `to` (ii), (D) `to` (iv)

ANSWER :A
Discussion
15.

Match the Column I with column II and mark the appropriate choice. {:("Column I","Column II"),((A) "Coal gas",(i)CO + H_(2)),((B )"Synthesis gas",(ii) CH_(4)),((C )"Producer gas",(iii) H_(2) + CH_(4) + CO),((D) "Natural gas",(iv) CO + N_(2)):}

Answer»

(A) `to` (i), (B) `to` (ii), (C ) `to` (III), (D) `to` (IV)
(A) `to` (iii), (B) `to` (i), (C ) `to` (iv), (D) `to` (ii)
(A) `to` (iv), (B) `to` (iii), (C ) `to` (ii), (D) `to` (i)
(A) `to` (i), (B) `to` (iii), (C ) `to` (i), (D) `to` (iv)

Answer :B
Discussion
16.

Match the Column-I with Column-II and mark the appropriate choice {:("Column-I","Column-II"),("(Atom)","(No of unpaired electrons)"),("(A)"_(15) P, "i) 6 unpaired electrons"),("(B)"_(24) Cr, "ii) 2 unpaired electrons"),("(C)"_(26) Fe, "iii) 3 unpaired electrons"),("(D)"_(14) Si,"iv) 4 unpaired electrons"):}

Answer»

`{:(A, B, C, D),(II, i , iii, i):}`
`{:(A, B, C, D),(i, iii , ii, iv):}`
`{:(A, B, C, D),(iii, i , iv, ii):}`
`{:(A, B, C, D),(iv, ii , i, iii):}`

ANSWER :C
Discussion
17.

Match the column I with column II and mark the appropriate choice {:("Column I","Column II"),((A)"Borax-bead",(i)"Alum"),((B)"Inorganic benzene",(ii) "Diborane"),((C)"Antiseptic",(iii)"Metaborate"),((D)"Bridged hydrogens",(iv) "Borazine"):}

Answer»

(A) `to` (i), (B) `to` (iii), (C ) `to` (ii), (D) `to ` (IV)
(A) `to` (iii), (B) `to` (iv), (C ) `to` (i), (D) `to` (ii)
(A) `to` (iv), (B) `to` (iii), (C ) `to` (i), (D) `to` (ii)
(A) `to` (ii), (B) `to` (iii), (C ) `to` (vi), (D) `to` (i)

ANSWER :B
Discussion
18.

Match the Column-I with Column-II

Answer»


ANSWER :(a-p)(b-q)(c-r)(d-r)
Discussion
19.

Match the Column-I with Column-II

Answer»


ANSWER :(a-p,s)(b-p,Q)(c-q)(d-q,R)
Discussion
20.

Match the Column -I with Column-II

Answer»

<P>

Answer :(a - p,q,s); (B - p,s); (C - r); (d - r)
Discussion
21.

Match the column-I with column-II :

Answer»


ANSWER :A::B::C::D
Discussion
22.

Match the column-I with Column-II

Answer»


SOLUTION :N//A
Discussion
23.

Match the Column-I with Column-II :

Answer»


ANSWER :A::B::C::D
Discussion
24.

Match the Column-I with Column-II :

Answer»


ANSWER :A::B::D
Discussion
25.

Match the column-I with Column-II .

Answer»


ANSWER :A::B::C::D
Discussion
26.

Match the column-I (Reaction) with column-II (maximum yield of the product)

Answer»

<P>

ANSWER :`(a rarr R);(B rarr s);(c rarr p);(c rarr s);(d rarr Q)`
Discussion
27.

Match the column -I , column -II

Answer»


ANSWER :(A-Q),(B-p),(C -q), (D-r)
Discussion
28.

Match the column I and II

Answer»

<P>

Answer :(A-PQS),(B -p,R) , (C -pqs), (D -pqs)
Discussion
29.

Match the column I and II

Answer»


Solution :(a) `OsO_(4)` will form diol
(B) `(HBO)`
(C)halohydrin
(d) halogenation
Discussion
30.

Match the column (I) and (II)

Answer»


ANSWER :A::B::C::D
Discussion
31.

Match the column I and II:

Answer»


SOLUTION :a-q,b-p,c-s, d-r
Discussion
32.

Match the column - {:(,"Column-I",,"Column-II"),(,"For the production of "H_(2)O_(2),,),((A),"Down process",(p),K_(2)CO_(3)),((B),"Solvay process",(q),"Manufacture of Na"),((C),"Leblance process",(r),"Manufacture of "NaOH),((D),"Castner- K ellner cell",(s),Na_(2)CO_(3)):}

Answer»


ANSWER :A-q, B-s, C-r, D-p
Discussion
33.

Match the column for the following reaction started with NH_2COONH_4(s) hArr 2NH_3(g)+CO_2(g) At equilibrium , partial pressure of NH_3 and CO_2 are P_(NH_3) andP_(CO_2) respectively then :

Answer»


ANSWER :A::B::C::D
Discussion
34.

Match the column : (Given process does not include chemical reactionn and phase change) {:(,"Column-I",,"Column-II"),((a),DeltaH=DeltaU+Delta(PV),(P),"Any matter undergong any process"),((b),DeltaH=n.C_(P)DeltaT,(q),"Isochoric process involving any substance"),((c),q=DeltaU,(r),"Ideal gas,under any process"),((d),DeltaH=DeltaU+nRDeltaT,(s),"Ideal gas under isothermal process"),(,,(t),"Anysubstance undergoing isobaric process"):}

Answer»


ANSWER :`(a-p,Q,R,s,t);(b-r,s,t);(c-q);(d-r,s)`
Discussion
35.

Match the Column {:("Column - I ","Column - II "),("a) Po ","i) Liquid metal "),("b) Mercury ","ii) Liquid non-metal "),("c) Bromine ","iii) Diamond "),("d) Carbon ","iv) VIA group"):}

Answer»

a-iv, b-i, c-ii, d-iii 
a-iv, b-i, c-iii, d-ii 
a-iii, b-ii, c-i, d-iv 
a-i, b-iv, c-iii, d-ii 

ANSWER :A
Discussion
36.

Match the column

Answer»


ANSWER :(A-p,Q,s) ; (B-p,q,R,s);(C-p,q,r,s);(D-p,q,r,s)
Discussion
37.

Match the column

Answer»


ANSWER :(A-z);(B-x);(C-w);(D-y)
Discussion
38.

Match the column:

Answer»


SOLUTION :


Discussion
39.

Match the column

Answer»


ANSWER :a-q; b-r; c-p; d-p
Discussion
40.

Match the column.

Answer»


ANSWER :A::B::C::D
Discussion
41.

Match the column

Answer»


SOLUTION :
Discussion
42.

Match the column:

Answer»

<P>`{:(Column I,ColumnII),(Ni,(P)"ELEMENTS having number of unpaired electron in their dipositive ion =2"):}`
`{:(Column I,ColumnII),(K,(Q)"At least 13 ELECTRONS are having magnetic quantum number 'zero'."):}`
`{:(Column I,ColumnII),(Mn,(R)"Atom is PARAMAGNETIC"):}`
`{:(Column I,ColumnII),(Pd,(S)"Element is not transition element"):}`

Answer :A::B::C::D
Discussion
43.

Match the column

Answer»


ANSWER :A::B::C::D
Discussion
44.

Match the column :

Answer»

`{:("(P)","(Q)","(R)","(S)"),(1,"1,2",4,3):}`
`{:("(P)","(Q)","(R)","(S)"),("1,4","1,2","2,3,4",3):}`
`{:("(P)","(Q)","(R)","(S)"),(1,2,4,3):}`
`{:("(P)","(Q)","(R)","(S)"),("1,4","1,2,3","2,3,4",3):}`

Solution :Due to unsaturation brown colour of `Br_(2)//H_(2)O` decolourises. Carboxylic acid gives `CO_(2)` gas with `NaHCO_(3)` . Aldehydes gives BLACK or silver ppt. with TOLLEN's reagent and terminal alkynes gives white ppt. with tollen's reagent gtC=0 group gives POSITIVE 2,4-DNP test
Discussion
45.

Match the column :

Answer»


ANSWER :A::B::C::D
Discussion
46.

Match the column .

Answer»


ANSWER :A::B::C::D
Discussion
47.

Match the column -

Answer»


ANSWER :A-R, B-s, C-p, d-r
Discussion
48.

Match the colume I with column II and mark the appropriate choice. {:(,"Column I",,"Column II"),((A),"Liquid" hArr "Vapour",(i),"Saturated solution"),((B),"Splid"hArr"Liquid",(ii),"Boiling point"),((C),"Solid"hArr"Vapour",(iii),"Sublimation point"),((D),"Solute(s)"hArr"Solute(solution)",(iv),"Melting point"):}

Answer»

`(A)to(i),(B)to(III),(C)to(II),(D)to(IV)`
`(A)to(ii),(B)to(iv),(C)to(iii),(D)to(i)`
`(A)to(iv),(B)to(ii),(C)to(i),(D)to(iii)`
`(A)to(iii),(B)to(iv),(C)to(ii),(D)to(i)`

ANSWER :B
Discussion
49.

Match the colour of the precipitates with their respective compounds (molecular formula) obtained in the analysis of different cations.

Answer»


ANSWER :(a-s);(b-r);(c-p);(d-q,t)
Discussion
50.

Match the colour of the precipitates listed in column-I with the suitable reagent(s) in column-II.

Answer»


Solution :(a) Black `rarr BiI_(3),Bi_(2)S_(3)`
(b)
(C) WHITE `rarr ZnS, K_(2)Zn_(3)[Fe(CN)_(6)]_(2)`
Discussion