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.

Nylon is an example of

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POLYAMIDE
polythene
polyester
poly saccharide

Solution :polyamide
2.

Nylon is an example of :

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POLYMIDE
POLYTHENE
POLYESTER
POLYSACCHARIDE

Answer :C
3.

Nylon 66 is of which type polymer ?

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CONDENSATION
HOMOPOLYMER
NATURAL
NONE of these

Solution :Condensation
4.

Nylon 6,6 is obained by condensation polymerisation of

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adipic ACID and ETHYLENE glycol
adipic and hexamethylenediamine
terephtalic acid and ethylene glycol
adipic acid and phenol.

Answer :B
5.

Nylon 66, Nylon 6, terylene, teflon, bakelite, melamine.

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SOLUTION :TEFLON. It is an additional polymer WHEREAS others are condensation POLYMERS.
6.

Nylon -66 is made from hexamethylene diamine and

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PHTHALIC acid
SULPHUROUS acid
ADIPIC acid
glycol

Answer :C
7.

Nylon-6,6 is an example of:

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Polystyrene
Polyisopropene
Polypropylene
Polyamide

Answer :D
8.

Nylon-6,6 is a strong crystalline fibre due to the presence of intermolecular forces which are:

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H-bonds
Covalent bonds
Van DER WAAL's ATTRACTIVE FORCES
IONIC bonds

Answer :A
9.

Nylon-6,6 is an example of

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Fibres
Elastomer
Thermoplastic
Thermosetting polymer

Answer :A
10.

Nylon -66 is a copolymer of

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urea and fomaldehyde
hexamethylene DIAMINE and adipic acid
phenol and formaldehyde
vinyl CHLORIDE and vinyl alcohol .

Solution :It is POLYMER of two monomers` H_2N(CH_2)_6NH_2 and HOOC(CH_2)_4 COOH`. It is a polyamide , because it has amide linkagei.e (-CONH-) LINKAGES .
11.

Nylon-6,6 is a polyamide of:

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Vinyl chloride and formaldehyde
Adipic ACID and methyl amine
Adipic acid and HEXAMETHYLENE diamine
Formaldehyde and MELAMINE

Answer :C
12.

Nylon 6,10 is obtained by condensation polymerization of ...........with ..................

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ANSWER :SEBACIC ACID, HEXAMETHYLENEDIAMINE
13.

Nylon 66 belongs to the class of

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ADDITIONPOLYMER
Condensation polymer
ADDITION homopolymer
Condensation heterpolymer

ANSWER :D
14.

Nylon 6 is obtained by polymerization of .................

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ANSWER :deporolactam
15.

Nylon -66 is

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HOMOPOLYMER
CONDENSATION homopolymer
condensation HETEROPOLYMER
condensation polymamide heterropolymer

ANSWER :D
16.

Nylon-6 is prepared by linear condensation homopolymerization reaction of :

Answer»

caprolactum
hexamethylene DIAMINE and ADIPIC ACID
6-amino hexanoic acid
ACRYLONITRILE

SOLUTION :
17.

Nylon-6 is not a

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CONDENSATION POLYMER
POLYAMIDE
COPOLYMER
Homopolymer

Answer :C
18.

Nylon -6 is not a

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CONDENSATION POLYMER
polyamide
COPOLYMER
HOMOPOLYMER

Answer :C
19.

Nylon -6 is also calledas

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ORLON
POLYCAPROLACTUM
ACRILAN
dacron

Answer :B
20.

Nylon-6 is made from:

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ADIPIC acid
Chloroprene
`1,3`-Butadiene
Phthalic acid

Answer :D
21.

Nylon-6 is made of:

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starch
Chloroprene
Adipic ACID
Caprolactum

Answer :B
22.

Nylon 6, 6 is a polyamide obtained by the reaction of

Answer»

`COOH(CH_2)_4COOH+NH_2C_6H_4NH_2`
`COOH(CH_2)_4COOH+ NH_2(CH_2)_6NH_2`
`COOH(CH_2)_6COOH+ NH_2(CH_2)_4NH_2`
`COOHC_6H_4COOH-(p) + NH_2 (CH_2)_6NH_2`

Solution :`underset"adipic acid"(nHOOC(CH_2)_4COOH)+underset"Hexamethylene DIAMINE"(nH_2N(CH_2)_6NH_2) underset"Polymerisation"overset"525 K"to underset"Nylon 6,6"([-oversetOoverset(||)C-(CH_2)_4-overset(O)overset(||)C-NH-(CH_2)_6-NH-]_n)`
23.

Nylon-6, 6 is _____ polymer.

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SOLUTION :SYNTHETIC
24.

Nylon 6, 6 is an example of ________polymer.

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SOLUTION :CONDENSATION
25.

Nylon -6, 6 is an example of a polymer formed by :

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CHAIN GROWTH polymerization
Crossed LINKED polymerization
Addition polymerization.
Step growth polymerization

Answer :D
26.

Nylon-6, 6 is the polymer of—

Answer»

SOLUTION :SYNTHETIC
27.

Nylon-6, 6 is a copolymer of _____ and _____

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SOLUTION :HEXAMETHYLENEDIAMINE, ADIPIC ACID
28.

Polymers can be classified in many ways: Give the name or formulae of the monomers of the followingDacron

Answer»

Solution :Refer to the answer of HSE SAY 2011 (B)
29.

Nylon-6, 10 is a copolymer of _____ and b_____.

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SOLUTION :Hexamethylene-diamine, sebacoyl CHLORIDE
30.

Nylon -26 is

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BIODEGRADABLE polymer
NONBIODEGRADABLE polymer
rubber
ELASTOMER

ANSWER :A
31.

Nylon.

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SOLUTION :It is used in the manufacture of ropes, CARPETS, tyre CORDS, fabrics.
32.

Nylon 2 ,6 is prepared from

Answer»

GLYCINE and `EPSILON` caprolactum
glycine and HEXAMETHYLENE DIAMINE
glycine and 3 -hydroxybutanoic ACID
glycine and `omega` -amino caproic acid

Answer :D
33.

Nunderset(H_(2)O) overset(Mg-Hg)toPunderset(Dil.H_(2)SO_(4)) overset("hot")toQ:Q is

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SOLUTION :NA
34.

Nitrateson treating with conc H_2SO_4 gives brown fumes due to :

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`NO`
`NO_3^(-)`
`NO_2`
`N_2O_5`

SOLUTION :`2NaNO_2 + H_2SO_4 to Na_2SO_4 + H_2O + NO +UNDERSET("BROWN FUMES ")(NO_2)`
35.

Nutra sugar is

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ASPARTAME
ALITAME
SUCRALOSE
Dulcine

SOLUTION :Aspartame is nutra SUGAR
36.

Numbers of octahedral voids in cubic close pack arrangement is ……..

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2

1 
3 

ANSWER :B
37.

Numerical value of Faraday's constant is :

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96500 C
96800 C
95600 C
96400 C

Answer :A
38.

Numer of fractions on fractional distillation of mixture of:

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2
3
4
1

Answer :C
39.

Numberof compounds having moleular formula C_(5)H_(12)O which are giving blue coloured complex as well as haloform test will be.

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SOLUTION :N//A
40.

Number one broad spectrum antibiotic.

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Solution : BROAD spectrum antibiotics are effective against several different types of harmful BACTERIA and thus cure MANY DISEASES. For example, chloramphenicol is used to cure typhoid fever, dysentery, certain forms of URINARY infections, meningitis and pneumonia.
41.

Number ofmonochloro derivatives (excluding stereoisomers), dichloro derivatives and trichloro derivatives of cyclopentane are n_2 and n_(3)Find the value of (n_(1), + n_2)/n_3.

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SOLUTION :
`therefore (n_(1) + n_(2))/n_(3) = (1+3)/4 = 4/4=1`
42.

number of waves produced by an electron in one complete revolution in n^th orbit is

Answer»

`(2n+1)`
`(N+1)`
`n`
`n^2`

ANSWER :C
43.

Number of water molecules in the drop of water, if 1 mL of water has 20 drops and A is Avogadro's number, is

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0.5 A/18
0.05 A
0.5 A
0.05 A/18

Solution :1 drop of water `=1/20 mL = 1/20 g` `(d_(H_(2)O) = 1g mL^(-1))`
18 g of water = A MOLECULES
`therefore 1/20 g` water `=A/18 XX 1/20 = (0.05)/18` A molecules.
44.

Number of volumes of O_2 formed when 3 volumes of Ozone decomposes

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2
4.5
6
1.5

Solution :`3O_3 to 9/2 O_2`
45.

Number of valency electrons used in the lewis structure SO_4^-2 are:

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22
20
18
None

Answer :D
46.

Number of unpaired elements in Cu (atomic number = 29) are :

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5
0
1
10

Answer :B
47.

Number of unpaired electrons in the electronic configuration 1s^2, 2s^2, 2p^4:

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2
3
4
6

Answer :A
48.

Number of unpaired electrons on sulphurin sulphur dioxide gas is ?

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2
6
8
1

Answer :A
49.

Number of unpaired electrons in [Mn(CN)_(6)]^(3-) is

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ANSWER :2
50.

Number of unpaired electrons in [Fe(CN)_6]^(4-) ion

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6
5
4
0

Answer :D