Tag: science & technology

Questions Related to science & technology

  1. Pyrubic acid

  2. Sulphuric acid

  3. Phosphoric acid

  4. Boric acid


Correct Option: B
  1. Pyrubic acid

  2. Sulphuric acid

  3. Phosphoric acid

  4. Boric acid


Correct Option: B
  1. their ionically charged heads are derivatives of sulfur

  2. they can be broken down by microorganisms

  3. detergents are human-made while soaps are produced naturally

  4. detergents are less able to penetrate grease than soaps


Correct Option: A
  1. cancel each other

  2. have increasing capacities for electrons

  3. overlap

  4. repel


Correct Option: C