Which among the following play role in the formation of Rainbow?
1. Dispersion
2. Total Internal Reflection
3. Refraction
Select the correct option from the codes given below:

[A] Only 1 & 2
[B] Only 2 & 3
[C] Only 1 & 3
[D] 1, 2 & 3

Which among the following factors does the texture of the soil directly affect?

1. The soil water content
2. Water flow
3. Retention of nutrients
4. Extent of aeration

Select the correct code from the options given below:

[A] Only 1 & 2
[B] Only 1, 2 & 4
[C] Only 2, 3 & 4
[D] 1, 2, 3 & 4

Which among the following is/are warm ocean currents in the Pacific Ocean?

1. California current
2. Oyashio current
3. North Pacific Drift
4. Humboldt current

Select the correct code from the options given below:

[A] Only 1 & 2
[B] Only 1, 2, & 3
[C] Only 3 & 4
[D] Only 3

Which among the following pairs is/are correctly matched?

1. Cocos plate – Between Central America and Pacific plate
2. Nazca plate – Between South America and Pacific plate
3. Fuji plate – North-east of Australia

Select the correct code among the options given below:

[A] Only 1 & 2
[B] Only 1
[C] 1, 2 & 3
[D] Only 2 & 3