1 |
Changing of substances directly from solid state to gaseous state on beating is termed as. |
Boiling
Diffusion
Melting
Sublimation
|
2 |
The process of changing gas into liquid. |
Melting
Evaporation
Condensation
Freezing
|
3 |
Solids and liquid objects cannot be compressed easily as their particles are |
Closely packed
Lossely packed
Lacking spaces among them
Scattered irregularly
|
4 |
There are strong forces of attraction between the particles of. |
Solids
Liquids
gases
all of these
|
5 |
Dehydration can be controlled by use of. |
Salt solution
Sugar solution
Oral rehydration salt
All a, b, and c
|
6 |
Degestion enxyme converts protein into |
Amino acid
Maltose
sucrose
Glycerol
|
7 |
How many gastric glands in the wall of stomach |
20,000
30,000
40,000
50,000
|
8 |
Molars are used to |
Crush the food
Grind the food
Digest the food
Removal of waste
|
9 |
Whcih enzyme acts on sucrose. |
Sucrose
Amylase
maltase
Lipase
|
10 |
Liver produce |
Bile
Saliva
Glucose
Amino acid
|