The temperature, at which heavy water has maximum density is
The temperature, at which heavy water has maximum density is Options (a) 1.16⁰C (b) 4.6⁰C (c) 4⁰C (d) 11.6⁰C Correct…
7 years ago
Chemistry
When sodium is added to ethanol
When sodium is added to ethanol Options (a) no action occurs (b) NaOC₂H₅ and O₂ are formed (c) H₂ is…
7 years ago
Which of the following is not correct for D₂O
Which of the following is not correct for D₂O Options (a) Boiling point is higher than H₂O (b) D₂O reacts…
7 years ago
Which one of the following statements is not correct for ortho and para hydrogen?
Which one of the following statements is not correct for ortho and para hydrogen? Options (a) They have different boiling…
7 years ago
The strength of H₂O₂ (in g/litre) in 11.2 volume solution of H₂O₂ is
The strength of H₂O₂ (in g/litre) in 11.2 volume solution of H₂O₂ is Options (a) 17 (b) 51 (c) 34…
7 years ago
Syngas is a mixture of
Syngas is a mixture of Options (a) CO₂ + H₂ (b) CO + H₂ (c) CO + CO₂ (d) CO…
7 years ago
Permanent hardness of water is due to the presence of
Permanent hardness of water is due to the presence of Options (a) bicarbonate of sodium and potassium (b) chlorides and…
7 years ago
Which among the following is kinetically inert towards water?
Which among the following is kinetically inert towards water? Options (a) Na (b) Be (c) Ca (d) K Correct Answer:…
7 years ago
Zeolite used to soften hardness of water is, hydrated
Zeolite used to soften hardness of water is, hydrated Options (a) potassium aluminium borate (b) sodium aluminium silicate (c) zinc…
7 years ago
Which one of the following statements is incorrect with regard to ortho and para
Which one of the following statements is incorrect with regard to ortho and para-dihydrogen Options (a) They are nuclear spin…
7 years ago