Tag: science & technology

Questions Related to science & technology

Which one of the following is Incorrect?
general knowledge science & technology

  1. P L Deshpande - Apurwai

  2. V V Shirvadkar - Vishakha

  3. V S Khandekar - Yayati

  4. Vishwas Patil - Zombi

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Correct Option: D

Milk contains _______ acid.
general knowledge science & technology

  1. oxalic

  2. lactic

  3. citric

  4. boric

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Correct Option: B

Which of the following gases is green in color?
general knowledge science & technology

  1. hydrogen

  2. Neon

  3. Krypton

  4. chlorine

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Correct Option: D

In the tertiary structure of hair, cross links between the R groups of cysteine are known as
general knowledge science & technology

  1. disulfide bonds

  2. carbon carbon bond

  3. hydroxide

  4. dihydride

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Correct Option: A

_______ is a basic gas which is used in the manufacture of fertilizers such as Urea.
general knowledge science & technology

  1. Hydrogen

  2. Nitrogen

  3. Ammonia

  4. Chlorine

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Correct Option: C

_______ acid is responsible for the 'fizz' in soft drinks.
general knowledge science & technology

  1. Citric

  2. Carbonic

  3. Acetic

  4. Oxalic

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Correct Option: B

The lead of a pencil mainly contains
general knowledge science & technology

  1. plastic

  2. carbon black

  3. lead

  4. graphite

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Correct Option: D

Which acid is also known as 'Oil of Vitriol'
general knowledge science & technology

  1. Sulfuric

  2. Hydrochloric

  3. Hydroiodic

  4. Nitric

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Correct Option: A

Vinegar is very dilute _______ acid.
general knowledge science & technology

  1. citric

  2. carbonic

  3. acetic

  4. phosphoric

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Correct Option: C

Which of the following metals is often found in the pure state?
general knowledge science & technology

  1. Magnesium

  2. Gold

  3. Silver

  4. Iron

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Correct Option: B