1. (c) KOH has the property of absorbing CO₂ hence it would create vacuum thereby raising the water level

    (c) KOH has the property of absorbing CO₂ hence it would create vacuum thereby raising the water level

    See less
    • 4
  2. (d) Carbon dioxide and water are the raw materials for preparation of glucose during photosynthesis.

    (d) Carbon dioxide and water are the raw materials for preparation of glucose during
    photosynthesis.

    See less
    • 4
  3. (a) Parallel. All the electrical appliances in the houses are connected with each other in parallel only.

    (a) Parallel.
    All the electrical appliances in the houses are connected with each other in parallel only.

    See less
    • 4
  4. (a) Fuse wire. ln our domestic electric circuit the fuse wire is always connected in series of the appliances in the circuit.

    (a) Fuse wire.
    ln our domestic electric circuit the fuse wire is always connected in series of the appliances in the circuit.

    See less
    • 4