no left to right
Direction, exact or otherwise, is not a property of language.
Yes, the Arabic language is read from right to left. The script and layout of Arabic text is designed for this right-to-left reading direction.
No, Arabic is read from right to left, opposite to the English language which reads from left to right. Each word is formed from right to left, and sentences are also written and read in that direction.
No of course it does not.Bengali has much in common with Sanskrit with certain modifications as such.It is written just like Hindi, with most of the alphabets and vowels being common in both of them.
Most languages are read from left to right because this direction has become the standard over time. This direction is believed to have originated from the practice of writing on materials like papyrus or parchment, where it was easier to write left to right to avoid smudging ink.