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Chemistry in daily life Bio molecules Polymers Environmental chemistry Nitrogenous compound Aldehyde and ketone Alcohol and phenol Halo alkane Hydrocarbon Basic concept of organic chemistry Coordination chemistry d&f block element p-block element part 3 p – block element part 2 p-block element part 1 s-block element Hydrogen Principal of extraction of metal Surface chemistry Chemical kinetics Electro chemistry Solution Chemical equilibrium Thermodynamics State of matter Chemical bonding Classification of element Atomic structure Basic concept of chemistry
  • The number of closest neighbour to a lattice point in face centred cubic lattice is :
    6
    8
    12
    14
  • Which is covalent crystal:
    Soda
    Salt
    Diamond
    Copper Oxide
  • Number of atoms in bcc unit cell is:
    1
    2
    3
    4
  • Which one is known as Water glass:
    Sodium Carbide
    Sodium phosphate
    Sodium silicate
    Sodium borate
  • Which is the example of molecular crystal:
    NaCl
    Graphite
    H2O ice
    Sic
  • Non-crystalline in nature is
    planner
    tetrahedral
    octahedral
    pyramidal