engineering recuitment BPSC Assistant Sanitary & Waste Management Officer Mock Test 2022 Basic Science and Engineering Environment Education
Which of the following are the primary characteristics of hazardous wastes?
(i) Ignitability
(ii) Corrosivity
(iii) Reactivity
(iv) Toxicity1
(i) and (iv)
2
(i) and (ii)
3
(i), (ii) and (iv)
4
(i), (ii), (iii) and (iv)