Which of the solid does not contain covalent bond________________?

Related Mcqs:

1. Which of the solid does not contain covalent bond__________________?

   A. copper
   B. ice
   C. diamond
   D. graphite

2. Which one of the following has polar covalent bond ?

   A. HF
   B. CH4
   C. H2
   D. N2

3. Covalent network crystals have_____________?

   A. higher melting point then molecular crystals
   B. lower melting point then molecular crystals
   C. discrete molecules linked by Van der waals forces
   D. hydrogen bonding

   Submitted by: Mansoor Ul Haque

4. Which of the following does not contain phosphorus ?

   A. Yolk of egg
   B. Bone
   C. Nerves
   D. Steel

5. The inhaled breath of diabetics patient contain acetone. A medical student wishes to test for diabetes by asking patient to bubble their breath through a reagent ?

   A. alkaline aquenous iodine
   B. aqueous bromine
   C. Fehling solution
   D. aqueous NaOH

6. Which of the following alloys contain(s) Cu and Zn?

   A. Bronze
   B. Brass
   C. Gun-metal
   D. Type metal

   Submitted by: Muhammad Ali Kunbhar

7. Commercial detergents contain mainly _____________?

   A. RCOON
   B. RONa
   C. RSNa
   D. ROsO3Na
   Muhammad Ali Kunbhar

8. Atoms of all the elements always contain in nucleus:

   A. Proton and neutron
   B. Neutron and electron
   C. Proton
   D. Neutron

   Submitted by: Shumail Bashir

9. The second nuclear weapons used in warfare  over Nagasaki, Japan, contain energy equal about of TNT?

   A. 1.5 kilotons
   B. 20 kilotons
   C. 25 kilotons
   D. 30 kilotons

   Submitted by: Said wali shah

10. Iodine is solid due to_________________?

    A. Strong covalent bond
    B. Large value of dipole moment
    C. High polarizability
    D. Strong hydrogen bonding