A vessel contains a mixture of different types of gases.Which of the following statement is correct
Options
(a) On the average the heavier molecules have higher translation energy (b) The average speed of […]
In the following reaction reducing agent is 2K₃[Fe(CN)₆] + H₂O₂ + 2KOH → 2K₄[Fe(CN)₆] + 2H₂O + O₂
Options
(a) O₂ (b) H₂O (c) K₃[Fe(CN)₆] (d) H₂O₂
Correct Answer:
H₂O₂
Explanation:
No explanation […]
Phytoplanktons are dominant in which of the following zone?
Options
(a) limnetic zone (b) profundal zone (c) littoral zone (d) benthic zone
Correct Answer:
limnetic zone
Explanation:
Plants and animals present in different […]
Leghaemoglobin takes part in
Options
(a) Energy release (b) Stimulating growth of Rhizobium (c) Protecting nitrogenase from O₂ (d) N₂ absorption
Correct Answer:
Protecting nitrogenase from O₂
Explanation:
No explanation available. Be the […]
Filiform apparatus is characteristic of
Options
(a) synergids (b) egg (c) anther wall (d) antipodal cells
Correct Answer:
synergids
Explanation:
No explanation available. Be the first to write the explanation for this question […]
A baby has been born with a small tail. It is a case exhibiting
Options
(a) retrogressive evolution (b) mutation (c) atavism (d) metamorphosis
Correct Answer:
atavism
Explanation:
No explanation available. Be the […]
How many mole of MNO₄⁻ ion will react with 1 mole of ferrous oxalate in acidic medium
Options
(a) 1/5 (b) 2/5 (c) 3/5 (d) 5/3
Correct Answer:
3/5
Explanation:
No explanation available. […]
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