As of my knowledge cutoff date of September 2021, Queen Elizabeth II, the current reigning monarch of the United Kingdom, was still alive. Therefore, predicting whether she will be buried or cremated when she passes away is impossible. However, we can examine the customs and traditions of the British monarchy to gain an understanding of how past monarchs have been laid to rest.

The decision on whether a monarch will be buried or cremated is usually made by the monarch themselves or their immediate family. In the case of Queen Elizabeth II, it is likely that she has made her wishes known privately to her family and advisors.
In general, members of the British royal family have traditionally been buried rather than cremated. This is partly due to the Christian beliefs of the monarchy, which hold that the body is a sacred vessel that should be treated with respect and laid to rest on the earth.
Most monarchs in recent history have been interred in Westminster Abbey, a historic church located in London that has served as the site of many royal coronations, weddings, and funerals. Other members of the royal family have been buried on the grounds of Windsor Castle or St. George’s Chapel, which is also located on the grounds of Windsor Castle.
One exception to this tradition was King George VI, the father of Queen Elizabeth II, who was cremated after his death in 1952. His ashes were interred in the Royal Vault at St. George’s Chapel, along with the remains of several other members of the royal family.
Another exception was Princess Diana, who was cremated after her death in 1997. Her ashes were interred on the grounds of her family estate, Althorp House, in Northamptonshire.
It is worth noting that the British royal family has occasionally departed from tradition in other ways when it comes to funeral arrangements. For example, in 2002, the Queen Mother was interred in a simple coffin made of English oak, rather than the traditional lead-lined coffin that had been used for previous monarchs.
Regardless of whether the monarch is buried or cremated, their funeral is typically a grand and solemn affair, with a focus on tradition and ceremony. The funeral of a British monarch is known as a “state funeral,” and involves a procession through the streets of London, a funeral service at Westminster Abbey or St. Paul’s Cathedral, and a period of mourning that lasts several days.
In conclusion, while it is impossible to predict whether Queen Elizabeth II will be buried or cremated when she passes away, it is likely that she has made her wishes known to her family and advisors. Traditionally, members of the British royal family have been buried rather than cremated, with interment typically taking place at Westminster Abbey, St. George’s Chapel, or the grounds of Windsor Castle. However, there have been exceptions to this tradition, such as the cremation of King George VI and Princess Diana. Regardless of the manner of burial or cremation, the funeral of a British monarch is a grand and solemn affair, with a focus on tradition and ceremony.