The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in__________?

Related Mcqs:

1. If a compound contains 24 gram of carbon 2 gram of hydrogen and 64 gram of oxygen then its empirical formula will be________?

   A. C2H2O4 B. CH2 C. CH2O D. CHO2 Submitted by: Raza Samejo...

2. When the atoms of third layer are arranged in such a way that they directly lie above the atoms of first layer then this arrangement is called_________________?

   A. ABAB (hexagonal) B. ABCABC (Cubic) C. Orthor hombic D. Rhombohedral...

3. Halides in which halogen atoms act as a bridge between two atoms of the other element are called___________________?

   A. Covalent halides B. Electronegative halides C. Polymeric halides D. Polymeric hydrides...

4. What is the mass percent of silver in silver notrate, AgNO3?

   A. 64.5% B. 65.6% C. 63.5% D. 61.5% Submitted by: Muhammad Ali Kunbhar...

5. Compound containing two halogen atoms on two adjacent carbon atoms are called as ___________?

   A. Glycols B. Vicinal dihalides C. Geminal dihalides D. Diols Submitted by: Aamir khan Hullio...

6. The atoms of same element having same atomic number but different mass number are called____________________?

   A. Isobars B. Isomers C. Isotopes D. Isotropes...

7. A process in which large molecules are broken up into into smaller molecules is called as_____.

   A. Reforming B. Cracking C. Refining D. Isomerization Submitted by: Aamir khan Hullio...

8. The atomic radii decreases by increasing atomic number in________________?

   A. Alkali metal B. Alkaline earth metal C. Elements from Li to Ne D. Halogens...

9. By which method the molecular mass of benzene was determined as 78.108 ?

   A. Specific gravity method B. Vapour density method C. X-ray diffraction method D. Distillation methos...

10. Atomic mass of an atom is present in the __________?

    A. Shell B. Orbit C. Nucleus D. Orbital Submitted by: Aamir khan Hullio...