👉🏻Our monthly Magazine (March 2024) is out!
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#Chahalacademy #Prelims2024
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? (IAS PRELIMS 2013)
1. Beryllium
2. Cadmium
3. Chromium
4. Heptachlor
5. Mercury
6. Lead
7. Plutonium
Select the correct answer using the codes given below:
a) 1, 3, 4, 6 and 7 only
b) 1, 2, 3, 5 and 6 only
c) 2, 4, 5 and 7 only
d)1, 2, 3, 4, 5, 6 and 7