3. Mix the cleaning supplies into something else
Throwing chemicals quickly together into the bucket with a little Time Lord knowledge, you’re able to make something sticky and corrosive that you fling towards the Dalek.
Luckily, your aim (and scientific know-how) are good enough to score a direct hit on the eyestalk, blocking and damaging the Dalek’s vision temporarily and sending it into a panic.
Loosing off several shots (none of which come near you), the Dalek inadvertently blasts the door open. What’s your next move?