Page 138 - year book 2023-24

Science cross word
Across:
1. The equilibrium established between the unionised molecules and the

ions in the solution of weak electrolytes is called _____________
2. The inhalation of small particulates for long period of time may cause
'scarring' or 'fibrosis' of the lung lining leading to disease called

___________
3. DDT is banned for _____________ use in India.
4. The birth of quantum physics is attributed to _________'s 1900 paper on
blackbody radiation.

5. __________ is a long stem-like structure which makes up the lower part of
brain stem of brain stem.

Down:

6. Which atom is estimated can destroy over 100,000 ozone molecules
before it is removed from stratosphere?

7. Which bacterial disease spread through air, droplet infection?
8. ________ is a part of eye commonly known as the white. It forms the
supporting wall of the eyeball
4 7

5

1 6

2 8

3

Ans 1. Iconic equilibrium 2. Pneumoconiosis 3. Agriculture
4. Max Planck 5. Medulla 6. Chlorine
7. Pneumonia 8. Sclera.