Which of following is known as Blue Vitriol or Blue Stone?

Related Mcqs:

1. What is the chemical name of Oil of Vitriol?

   A. Hydrochloric Acid
   B. Sulphuric Acid
   C. Nitric Acid
   D. Muriatic Acid

   Submitted by: Shaan Ahmed

2. The composition of mixture of clay and lime stone in the raw for cement material is __________________?

   A. 75% lime stone and 25% clay
   B. 25% lime stone and 75% clay
   C. 15% lime stone and 55% clay
   D. 55% lime stone and 15% clay

3. Which one of the following is also known as tartaric acid ?

   A. 2 3-dihydroxy butance 1 4 -dioic acid
   B. 2 3 -dihydroxy butanedioic acid
   C. 2 3 -dihydroxy butanioc acid
   D. 2 2 -dihydroxy butanoic acid

4. Which one of the following is also known as lactic acid ?

   A. 3-Hydroxy propanoic acid
   B. 2-Hydroxy propanoic acid
   C. 2-hydroxy butanoic acid
   D. 3-hydroxy butanoic acid

5. Which of the following is known as absolute zero?

   A. 0C°
   B. 273K
   C. 273.16C°
   D. -273.16C°

   Submitted by: Zahid Jagirani

6. Replacement of hydrogen of benzene by alkyl group in the presence of alkyl halide & aluminum chloride is known as__________________?

   A. Dows process
   B. Friedel & Craft acylation
   C. Friedel & Craft alkylation
   D. Clemmenson reduction

7. Alkanes are also known as________________?

   A. saturated hydrocarbon
   B. unsaturated hydrocarbon
   C. paraffins
   D. both A & C

8. Elements which emit natural radioactivity are known as __________ ?

   A. Radio elements
   B. Active elements
   C. Radioactive elements
   D. Nuclear elements

   Submitted by: Rashid Mehmood

9. A scale which used to measure the Hydrogen Ion concentration in a solution is known as__________?

   A. Thermometer
   B. Viscometer
   C. PH Scale
   D. Stagmometer

   Submitted by: Ali Jan

10. The process in which no heat enters or leave the system known as _____________?

    A. Isochoric
    B. Isobaric
    C. adiabatic
    D. Isothermal

    Submitted by: Aneela shabbir