state gov TSPSC Forest Beat Officer (ఫారెస్ట్ బీట్ ఆఫీసర్) Mock Test 2023 General Science Chemistry States of Matter
The absorption of ink by blotting paper involves
1
Viscosity of the ink
2
Capillary action phenomena
3
Diffusion of ink through the blotting paper
4
Siphon paper