Guinness MCQs for Khuddam-ul-Hujjaj/ Nazims

Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 100)

Practice verified Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations for Khuddam-ul-Hujjaj/ Nazims for Hajj (OTS 2027 - Includes All NTS Past Papers) preparation. Featuring solved questions, detailed explanations, and past paper answers (Page 100).

World Records & Superlatives · General Knowledge

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Showing 1981–2000 of 10583 MCQs Page 100 / 530

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10583 Questions

1981

A strong electrolyte is one that completely in solution ?

A. Reacts B. Disappears C. Ionizes D. Never ionizes

1982

Cation & anion formed which combines to form crystal lattice:

A. Cation and anion both are isoelectronic to nearer noble gases B. Cation & anion both are isoelectronic to nearest noble gas & number of electrons is lost metal & no of electrons lost by non-metal C. Only anion is isoelectronic to nearest noble gases D. No of electrons lost by metal & no of electrons gained by non-metal is equal

1983

Secondary alcohols have ?

A. No βC B. One βC C. Two βC D. Four βC

1984

Small diffusion in solids is due to ?

A. Vibrational motion of its particles B. Rotational motion of its particles C. Translational motion of its particles D. Diffusion in solids is not present

1985

0 gram of C on combustion gives C + O2 = CO2:

A. 5.5g of CO2 B. 22g of CO2 C. 3.01 ×10^23 molecules of CO2 D. 1.505 ×10^23 molecules of CO2

1986

The first organic compound manufactured from inorganic compound was:

A. Ethyl acetate B. Urea C. Acetic acid D. Methane

1987

Oxidation of primary alcohol gives:

A. aldehydes B. ketone C. alkane D. alkaloids

1988

Primary alcohols when reacts with halogen acids the product is:

A. tertiary alcohols B. primary alcohols C. primary alkyl halide D. secondary alkyl halide

1989

Acetophenone is an:

A. aliphatic ketone B. carboxylic acids C. aldehydes D. aromatic ketones

1990

SN1 mechanism is a:

A. single step mechanism B. two step mechanism C. attack of nucleophile on carbocation is slow step D. primary alkyl halide follows Sn1 mechanism

1991

The solubility product Ksp predicts whether :

A. diffusion B. boiling point C. melting point D. precipitation will take place or no

1992

In protein amino acid molecules are linked by:

A. glycosidic linkage B. peptide linkage C. ethane linkage D. ester linkage

1993

Reforming :

A. increases octane number B. more is knocking better is the fuel C. to produce a fuel of less octane number D. decreases the octane number

1994

Addition product of formaldehyde and ethyl alcohols is :

A. acetone B. carboxylic acid C. aldehyde D. ketone

1995

Down's cell is for the :

A. metallurgy of Na B. metallurgy of Mg C. metallurgy of Al D. metallurgy of Fe

1996

Catalytic hydrogenation of oil gives;

A. alkene B. alkyl halides C. soap D. fat

1997

Benzyl alcohol C6H5CH2OH is a;

A. aromatic alcohol B. aromatic ketone C. aliphatic alcohol D. alicyclic alcohols

1998

Ammonia Solvay process is an industry for manufacture of;

A. HNO3 B. Na2CO3 C. H2SO4 D. CaCO3

1999

The quantum number allows following orbitals in M shell.

A. s-orbital B. s.p.d&f-orbitals C. s&p orbitals D. s.p&d orbitals

2000

The mathematical equation representing faradays law is :

A. E=-NAG/At B. E=NAl/At C. E=AG/At D. E=(AG) At

Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 100)

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