Tag: science & technology

Questions Related to science & technology

How old is the Earth?
general knowledge science & technology

  1. 400 billion years old

  2. 4.6 billion years old

  3. 3500 million years old

  4. 10 million years old

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Correct Option: B

what is Einstins law

general knowledge science & technology

  1. e=ma2

  2. e=wd4

  3. e=mc2

  4. e=drf3

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Correct Option: C

Who discovered protons?
general knowledge science & technology

  1. Rutherford

  2. E.Goldstyine

  3. CV Raman

  4. Aaron Glacier

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Correct Option: B

an organ that pumps blood to all parts of the body is
general knowledge science & technology

  1. lungs

  2. brain

  3. liver

  4. heart

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Correct Option: D

What percent of earth is covered by water?
general knowledge science & technology

  1. 89%

  2. 75%

  3. 67%

  4. 98%

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Correct Option: B

How many genes can be on a chromosome in human body?
general knowledge science & technology

  1. 300 to 400

  2. 100 to 2000

  3. 3000 to 5000

  4. 30000 to 40000

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Correct Option: D

which is the largest planet?
general knowledge science & technology

  1. saturn

  2. uranus

  3. earth

  4. jupiter

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Correct Option: D

The types of Nuclear Reaction are.
general knowledge science & technology

  1. 1

  2. 3

  3. 2

  4. 4

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Correct Option: C

Pickup wrong definition
general knowledge science & technology

  1. Off line - is a system peripheral equipment not controlled by CPU

  2. Online - is system in which peripheral equipment is in direct contact with CPU

  3. PL/I is the acronym Peripheral Listing /Index

  4. Program or routine is a set sequence of instructions given to computer for problem solving

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Correct Option: C

A dot-matrix printer

general knowledge science & technology

  1. is an input-output device

  2. is an output device only

  3. is an input device only

  4. None of these

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Correct Option: B