Non – lanthanide element is
Non - lanthanide element is Options (a) La (b) Lu (c) Pr (d) Pm Correct Answer: LaExplanation:No explanation available. Be…
8 years ago
Questions
The most common lanthanide is
The most common lanthanide is Options (a) samarium (b) lanthanum (c) plutonium (d) cerium Correct Answer: ceriumExplanation:No explanation available. Be…
8 years ago
The strongest reducing agent is
The strongest reducing agent is Options (a) HCl (b) HF (c) HBr (d) Hl Correct Answer: HlExplanation:No explanation available. Be…
8 years ago
Molar volume of CO₂ is maximum at
Molar volume of CO₂ is maximum at Options (a) NTP (b) 0⁰C and 2.0 atm (c) 127⁰C and 1 atm…
8 years ago
When an acid cell is charged, then
When an acid cell is charged, then Options (a) voltage of cell increases (b) electrolyte of cell dilutes (c) resistance…
8 years ago
Ozone in stratosphere is depleted by
Ozone in stratosphere is depleted by Options (a) CF₂Cl₂ (b) C₇F₁₆ (c) C₆H₆Cl₆ (d) C₆F₆ Correct Answer: CF₂Cl₂ Explanation: Ozone…
8 years ago
Oxidation state of osmium(Os) in OsO₄ is
Oxidation state of osmium(Os) in OsO₄ is Options (a) 4 (b) 6 (c) 7 (d) 8 Correct Answer: 8Explanation:No explanation…
8 years ago
Ester and acetamide are distinguished dy
Ester and acetamide are distinguished dy Options (a) Grignard reagent (b) derivatives of fatty acids (c) hydrolysed with strong acids…
8 years ago
Chloroform,on warming with Ag power,gives
Chloroform,on warming with Ag power,gives Options (a) C₂H₂ (b) C₆H₆ (c) C₂H₄ (d) none of these Correct Answer: C₂H₂Explanation:No explanation…
8 years ago
Number of orbitals present in 3rd shell is
Number of orbitals present in 3rd shell is Options (a) 1 (b) 3 (c) 9 (d) 18 Correct Answer: 9Explanation:No…
8 years ago