To make an uncharged object to have a negative charge we must...? Mcqs

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To make an uncharged object to have a negative charge we must...?

(i) Remove some portion
(ii) Add some atoms

(iii) Add some electrons
(iv) None of these

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Surena an invention of the university of Tehran is...?

(i) Bomb
(ii) Missile

(iii) Robot
(iv) None of these

Latest MCQs

The "Law of Gravitation" was discovered by _____...?

(i) Isaac Newton
(ii) Thomas Aiva Edison

(iii) Hug Chavez
(iv) Guhlielmo Marconi

Latest MCQs

The blue colour of the clear sky is due to...?

(i) Refraction of light
(ii) Reflection of light

(iii) Diffraction of light
(iv) scattering of light

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Sulphur and Nitrogen cause _____...?

(i) Greenhouse Effect
(ii) Ozone Layer Depletion

(iii) Acid Rain
(iv) None of these

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The sun takes ........... years to travel around the galaxy..?

(i) One Hundred Years
(ii) One millions years

(iii) 225 million years
(iv) 225 years

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Which Pakistani Scientist was awarded Nobel Prize for physics in 1979...?

(i) Dr.Abdul Qadeer Khan
(ii) Dr Muneer Ahmad

(iii) Dr .Samar Mubarak
(iv) Dr Abdus Salam

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The time taken by light to reach the earth is...?

(i) 4 minutes 15 seconds
(ii) 8 minutes 15 seconds

(iii) 10 minutes 15 seconds
(iv) 7 minutes 15 seconds

Latest MCQs

Acceleration caused by gravity is...?

(i) 23 Feet per second square
(ii) 32 Feet per second square

(iii) 42 Feet per second square
(iv) 52 Feet per second square

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E=mc2 what is C...?

(i) Velocity of light
(ii) Electric power of cell

(iii) Radius of earth
(iv) Velocity of voice

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