Tag: science & technology

Questions Related to science & technology

  1. carbonic acid

  2. sulphur dioxide

  3. helium

  4. argon


Correct Option: B
  1. brick red flame

  2. dazzling white flame

  3. blue flame

  4. golden yellow flame


Correct Option: D
  1. Mercurio

  2. Hydralium

  3. Hydragyrum

  4. Mercura


Correct Option: C