What weapons were used in the battle of Arras?

In the Battle of Arras, fought in 1917 during World War I, a range of weapons were deployed, including artillery, machine guns, rifles, and hand grenades. The British forces utilized heavy artillery barrages to prepare for their offensive, alongside gas attacks using poison gas. Tanks were also introduced in greater numbers during this battle, marking a significant evolution in warfare. The combination of these weapons aimed to break through entrenched German defenses and achieve strategic objectives.