Class XI

A base is a class of chemical substances which includes all
  1. Metal oxides
  2. Metal hydroxides
  3. Non-metal oxides
  4. Both A and B
 Examples of refractory materials include
  1. MgO
  2. LiCl
  3. KF
  4. CaCl2
Liquids that mix together are called as
  1. Mixtures
  2. Miscible
  3. Immiscible
  4. Fraction
Iodine-salt mixture can be separated through
  1. Simple distillation
  2. Simple filtration
  3. Sublimation
  4. Fractional distillation
Graphite is a good conductor of electricity due to
  1. Strong electrostatic bonding
  2. Free localized bonds
  3. Free delocalized electrons
  4. Tetrahedral arrangement of particles
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP