Guinness MCQs for Khuddam-ul-Hujjaj/ Nazims

Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 115)

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 115).

World Records & Superlatives · General Knowledge

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10583 Questions

2281

The number of five-membered and six-membered rings in Buckyball are respectively:

A. 12 and 12 B. 5 and 15 C. 14 and 14 D. 12 and 20

2282

It is an example of a crystalline solid:

A. Plastics B. Charcoal C. Glass D. Alum

2283

Maximum number of electrons in a given sub-shell are calculated by:

A. 2(n+1) B. 2n² C. 2l+1 D. 2+1

2284

This shape is found in AX2 when the bond angle is 180° ?

A. Pyramidal B. Triangle C. Tetrahedral D. Linear

2285

A colloidal solution of liquid into liquid is known as:

A. Solid foam B. Foam C. Fog D. Emulsion

2286

Conjugated acid of NH₃ is:

A. NH₄+ B. NH C. NH₂ D. NH₂−

2287

The linear momentum of a photon is given as:

A. mv B. mc₂ C. moc₂ D. hv/c

2288

The unit of resistance is:

A. Volt B. Watt C. Ohm D. Ampere

2289

The unit of resistivity is:

A. Ampere B. Volt C. Watt D. Ohm m

2290

The SI unit of power is:

A. Watt B. Ohm C. Coulomb D. Ampere

2291

In projectile motion, the horizontal component of acceleration is:

A. Zero B. 9.8 m/s² C. 19.6 m/s² D. 4.9 m/s²

2292

Which of the following statements is correct?

A. Work can never be converted into heat. B. Both heat and work are inter-convertible. C. Heat can never be converted into work. D. Heat can be converted completely into work.

2293

If electronic transitions in hydrogen atom terminate in the second orbit, the emitted series is known as:

A. Brackett series B. Paschen series C. Lyman series D. Balmer series

2294

The ratio of 'molar gas constant' to 'Avogadro's number' (R/Na) is called:

A. Stefan's constant B. Boltzmann constant C. Rydberg's constant D. Coulomb's constant

2295

In radioactivity, the product of half-life T1/2 and decay constant λ is equal to:

A. 0.693 B. 0.396 C. 0.953 D. 0.963

2296

The process in which all the supplied heat is converted into work is called:

A. Isochoric B. Isobaric C. Adiabatic D. Isothermal

2297

The charge to mass ratio (e/m) of an electron is ?

A. 1.76 × 10¹⁹ C/kg B. 1.76 × 10¹¹ C/kg C. 1.602 × 10¹⁹ C/kg D. 1.602 × 10¹¹ C/kg

2298

If the instantaneous velocity of a body is equal to the average velocity, then:

A. The body moves with decreasing velocity B. The body moves with variable acceleration C. The body moves with uniform velocity D. The body moves with increasing velocity

2299

The waves that require medium for their propagation are known as:

A. De Broglie waves B. Mechanical waves C. Particle waves D. Matter waves

2300

The SI unit of the electric field is:

A. N C⁻¹ B. Nm² C⁻¹ C. C N⁻² D. Nm² C⁻²

Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 115)

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