Which is better vs Which one is better

I'm going to read the horoscope, which is better.

Platinum even, which is better than gold.

Which is better, do you know?

It was not the ideal proposal - Europe would have liked more - but it creates a new body which is better than the one we have at the moment.

It's up to them to decide which is better.

So which is better, the north or the south of Thailand?

This dog interacts only with other dogs, which is better than interacting with children.

We have established the benchmark and we have protected it, which is better than a directive merely laying down transparency procedures such as that which exists in the United States.

The budgetary position in 2008 as estimated in the programme, which is better than the starting position of the previous programme, contributes to offsetting the projected long-term budgetary impact of an ageing population but is not sufficient to fully cover future spending pressures.

Which is better to treat bruises, powder or ointment?

I prefer history to science, which is clearly better in many respects.

I use organic cleaning supplues, which is better than dousing it with anti-bacterials or harsh cleansers that many, many organisms are now becoming drug resistant.

There is a company called Sharklet Technologies that's now putting this on the surfaces in hospitals to keep bacteria from landing, which is better than dousing it with anti-bacterials or harsh cleansers that many, many organisms are now becoming drug resistant.

Which is better for our house?