Question

12.Once Bruno had ______ and there was no illeffect on him. But in another incident, he had ________ and it paralysed him.​

Answer 1

Answer:

(a) petrol

barium carbonate

Answer 2

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Once Bruno had petrol and there was no ill-effect on him. But in another incident, he had Barium carbonate and it paralysed him.

Hope it helps.

Thanks.