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pH of blood is ?

  • 10.4
  • 9
  • 7.4
  • 4

Answer: Option C

Similar Questions :

1. Which of the following elements behave chemically both as a metal and a non metal?

  • Boron
  • Carbon
  • Argon
  • Mercury

Answer: Option A

2. Which one is an organic Acid ?

  • Sulphuric
  • Citric
  • Nitric
  • Phosphoric

Answer: Option B

3. Which metal is heaviest ?

  • osmium
  • mercury
  • iron
  • nickle

Answer: Option A

4. The isotope atoms differ in ?

  • number of neutrons
  • atomic number
  • number of electrons
  • atomic weight

Answer: Option A

Explanation:

Important to note that isotope atoms have same atomic number.

5. Which is used in preparation of dynamite ?

  • glycerol
  • ethyl alcohol
  • methyl alcohol
  • glycol

Answer: Option A

Read more from - Chemistry Questions Answers
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