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Q.

Due to improper/ indiscriminate disposal of old and used computers or their parts, which of the following are released into the environment as e-waste?

I. Beryllium
II. Cadmium
III. Chromium
IV. Heptachlor
V. Mercury
VI. Lead
VII. Plutonium

Select the correct answer using the codes given below.

A I, III, IV, VI and VII only
B I, II, III, V and VI only
C II, IV, V, and VII only
D I, II, III, IV, V, VI and VII
Answer & Explanation
Option: [B]

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