The phrase "arguable as to whether" is correct and usable in written English.
It can be used when discussing a point or issue that is open to debate or differing opinions.
Example: "It is arguable as to whether the new policy will have a positive impact on employee morale."
Alternatives: "debatable whether" or "questionable if".
There are plenty of neat tweaks and additions to be found here, but it's arguable as to whether or not a smattering of changes a great update makes.
It is arguable as to whether advertising around copyrighted content is a direct financial benefit, but it is even more difficult to suggest that a direct subscription fee, even if it is classified as a "donation" doesn't trip the clause.
It's arguable as to whether any straight show has ever been this gay.
It remains arguable as to whether the tests selected by the authors are the most appropriate for movement control assessment.
It is arguable as to whether there is a need for specific training on the management of long-term conditions such as diabetes as part of teacher training.
I suppose that last point is arguable, as well, but let's try to be honest with ourselves.
To say the legal issue is "arguable" is to say there is legitimate doubt as to whether the Constitution prohibits the government from executing citizens who are living outside the United States on the sole basis that the president believes the killing would make the nation more secure.
At the same time, cancer likening to other diseases seems arguable as it ignores one cardinal distinction.
However, whether GRCs are required for this purpose is arguable, as Goh Chok Tong stated in 1988 that MPs in SMCs could still group together after elections to enjoy economies of scale.
Although, it is arguable to define aging as a consequence of molecular damage or vice versa at this time, both are positively correlated.
However, they all show arguable links to the genus Homo and arguable differences from australopiths.
