A. more molecules B. more atoms C. larger surface area D. relatively large mass Correct Answer: Option C - larger…
A. Agl > AgCl > AgBr B. AgCl > Agl > AgBr C. AgBr > AgCl > Agl D. AgCl…
A. absorption of heat B. reduction of heat C. conduction of heat D. liberation of heat Correct Answer: Option D…
A. NO B. CO C. HCHO D. DDT Correct Answer: Option C - HCHO Explanation Formaldehyde (HCHO) is the most…
A. alkaline earth metals B. alkali metals C. transition metals D. group VII elements Correct Answer: Option C - transition…
A. it gives an offensive taste B. excess calcium is precipitated C. it attacks lead contained in pipes D. it…
A. electric arc welding B. welding brass C. underwater welding D. steel welding Correct Answer: Option A - electric arc…
A. 0.097 mm B. 0.194 mm C. 0.388 mm D. 2.388 mm Correct Answer: Option A - 0.097 mm
A. bent, linear and tetrahedral B. bent, tetrahedral and linear C. linear, bent and tetrahedral D. tetrahedral, linear and bent…
A. Metallic B. covalent C. Co-ordinate D. Electrovalent Correct Answer: Option A - Metallic