How to clean cauliflower well before cooking

There are two preferred ways of cleaning cauliflower and one can ensure that the vegetable definitely has been cleaned at least to 80%. The rest can be done by cooking. These two ways include:

1. Wash the cauliflower florets thoroughly and soak it in salt water for at least half an hour. The wash it again and carry on cooking.

2. Wash the cauliflower florets thoroughly and soak them in water to which little vinegar is added for at least 15 minutes. Continue washing and then carry on cooking.