Black lung disease is common in
Black lung disease is common in Options (a) coal miners (b) refinery workers (c) petrochemical industry (d) farmers Correct Answer:…
7 years ago
Black lung disease is common in Options (a) coal miners (b) refinery workers (c) petrochemical industry (d) farmers Correct Answer:…
Tertiary butyl alcohol gives tertiary butyl chloride on treatment with Options (a) conc.HCl/anhydrous ZnCl₂ (b) KCN (c) NaOCl (d) Cl₂…
The coordination number of Na⁺ in NaCl is Options (a) 6 (b) 8 (c) 4 (d) 1 Correct Answer: 6Explanation:No…