A. CH4 B. CO2 C. H2S D. NH3 Correct Answer: Option B B. CO2
A. covalent compound B. dative covalent compound C. electrovalent compound D. non-metal Correct Answer: Option C C. electrovalent compound
A. covalent and dative B. ionic and covalent C. ionic covalent and dative D. ionic covalent and hydrogen bond Correct…
A. CH4 B. NH3 C. N2 D. O2 Correct Answer: Option C C. N2
A. X3O2 B. X3O C. X2O3 D. XO3 Correct Answer: Option C C. X2O3
A. Calcium B. lron C. Lithium D. Silicon Correct Answer: Option B C. Lithium
A. atomization B. electron affinity C. electronegativity D. ionization Correct Answer: Option B B. electron affinity
A. Chlorine is gas and iodine is solid B. Chlorine is liquid and iodine is gas C. Chlorine and iodine…
A. Extraction of iron in the blast furnance B. Manufacture of tetraoxosulphate (VI) acid by Contact process C. Production of…
A. bauxite B. cuprite C. cassiterite D. graphite Correct Answer: Option D D. graphite