Question

Teks:
Time: 3 hour
Part A-Chemistry and Biology
Multiple choice questions :-
1. Which of the following pairs will not exhibit diffusion?
1x7=7
a. Hydrogen and oxygen
b. Oxygen and water
c. Salts and sugars
d. Sugar crystals and water
2. In mammals exoskeleton is covered by
a. Scales
b. Hairs
c. Feathers
d. All the above
d
3. Tyndall effect will be shown by a
b. True solution
a. Solution
d. Colloidal solution
C. Mixture
owing is not a viral disease?
a​

Answer 1

Answer:

1. d) sugar and water is ur answer

3.d) colloidal solution

Answer 2

Answer:

1.d

2.c..................