Tag: science & technology

Questions Related to science & technology

If two carbon protons are removed from an oxygen nucleus the result is
general knowledge science & technology

  1. Carbon

  2. Neon

  3. Nitrogen

  4. Helium

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Correct Option: A

If one neutron is added to a helium nucleus, the result is
general knowledge science & technology

  1. Lithium

  2. Helium

  3. Hydrogen

  4. Carbon

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Correct Option: B

The Chemical properties of matter comes mostly from its
general knowledge science & technology

  1. Neutrons

  2. Valence Electrons

  3. Protons

  4. Nucleus

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Correct Option: B

An excited atom decays to its ground state and emits a photon of green light. If instead the atom decays to an intermediate state, then the light emitted could be
general knowledge science & technology

  1. Violet

  2. White

  3. Blue

  4. Red

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Correct Option: D

How many electrons are found in the outermost shell of aluminium (al atomic number 13)?
general knowledge science & technology

  1. 2

  2. 3

  3. 5

  4. 8

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Correct Option: B

When radium (atomic number 88) emits alpha particle, the resulting nucleus has atomic number

general knowledge science & technology

  1. 92

  2. 90

  3. 88

  4. 86

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Correct Option: D

Which experiences the least electrical force in an electric field
general knowledge science & technology

  1. Electron

  2. Beta Particle

  3. Gamma Ray

  4. Alpha Particle

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Correct Option: C

What is the name given to the study of fingerprints?

general knowledge science & technology

  1. Dactyloscopy

  2. Palynology

  3. Entomology

  4. Trichology

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Correct Option: A

Which of the following is NOT one of the three basic types of fingerprint patterns?
general knowledge science & technology

  1. Whorls

  2. Arches

  3. Loops

  4. Spirals

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Correct Option: D

Which of the following statements about fingerprints is NOT true?
general knowledge science & technology

  1. Fingerprint patterns do not change with growth or age.

  2. Fingerprints are no more similar between two family members than between two strangers.

  3. Fingerprints are unique for every human being.

  4. Even identical twins do not have identical fingerprints.

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Correct Option: B