Consider the following statements.
1. Stratocumulus and Nimbostratus are examples of middle clouds.
2. When the temperature is lower than the 4oC, precipitation takes place in the form of fine flakes.
3. Cumulus and cumulonimbus are clouds with extensive vertical development.
Which among the above statements is/are correct?
1
1 and 3 only
2
2 only
3
3 only
4
1, 2 and 3