The best indicator for titrating HCl with NH4OH is: _________?

Related Mcqs:

1. If volumetric analysis methyl orange indicator is used when_________?

   A. Acid is strong
   B. Acid is weak
   C. Bade is strong
   D. Acid is strong base is weak

   Submitted by: Muhammad Ali Kunbhar

2. Ethanal is prepared industrially by air oxidation of ethylene using palladium chloride as catalyst and _________ as promoter?

   A. PdCl2
   B. Cu2Cl2
   C. CuCl2
   D. PbCl2

3. Which among the following is not a property of Ionic bond _________?

   A. Sharing of electrons
   B. Transfer of electrons
   C. Losing of electrons
   D. Gain of electrons

   Submitted by: Rashid Mehmood

4. Sum of protons and neutrons in an atom gives off _________ ?

   A. Nucleon numbera
   B. Mass number
   C. Atomic number
   D. Both A and B

   Submitted by: Rashid Mehmood

5. Noble gases are so called zero group because they have:_________?

   A. Zero Valency
   B. Zero Electronegativity
   C. Zero Electron Affinity
   D. Both A and B
   E. All of these

   Submitted by: Raza Samejo

6. A helium nucleus comprising of two protons and two neutrons with a charge of 2e is _________ ?

   A. Beta particle
   B. Gamma particle
   C. Alpha particle
   D. Negative particle

   Submitted by: Rashid Mehmood

7. Soil pollution is caused by:_________?

   A. Aerosol
   B. Ozone
   C. Acid rain
   D. PAN

   Submitted by: Fahad Mehsud

8. Coal gas is made up of mostly ________ & _________?

   A. Hydrogen & Water
   B. Hydrogen & Carbon dioxide
   C. Hydrogen & Methane
   D. Carbonmonoxdide & water

   Submitted by: Aamir khan Hullio

9. Cyclopentene is a _________?

   A. Aromatic
   B. Alicyclic
   C. Aliphatic
   D. None of These

   Submitted by: Aamir khan Hullio

10. Oobleck is the mixture of _________?

    A. Gram Flour and Water
    B. Baking Soda and Vinegar
    C. Cement and Water
    D. Cornstarch and Water

    Submitted by: Ghusharib Ur Rehman