The transport of ions up the stem to all parts is through
Options
(a) transpiration stream (b) mass flow (c) diffusion (d) active transport
Correct Answer:
transpiration stream
Explanation:
After the ions have […]
Tendrils exhibit
Options
(a) thigmotropism (b) sismonasty (c) heliotropism (d) diageotropism
Correct Answer:
thigmotropism
Explanation:
Thigmotropism is a directional curvature movement of growth which is produced in response to the stimulus of contact. […]
In prokaryotic cells
Options
(a) internal compartments are absent (b) nucleus is absent (c) ribosomes are 70 S (d) all of the above
Correct Answer:
all of the above
Explanation:
No explanation available. Be […]
The strongest reducing agent among the following is
Options
(a) F⁻ (b) Cl⁻ (c) Br⁻ (d) I⁻
Correct Answer:
I⁻
Explanation:
No explanation available. Be the first to write the explanation for this […]
Which of the following is the strongest oxidising agent
Options
(a) HOCl (b) HClO₂ (c) HClO₃ (d) HClO₄
Correct Answer:
HClO₄
Explanation:
No explanation available. Be the first to write the explanation for […]
Volume of 0.1 M K₂Cr₂O₇ required to oxidize 35 mL of 0.5 M FeSO₄ solution is
Options
(a) 29.2 mL (b) 17.5 mL (c) 175 mL (d) 145 mL
Correct Answer:
29.2 mL
Acetaldehyde can not show
Options
(a) iodoform test (b) Lucas test (c) Benedict’s test (d) Tollen’s test
Correct Answer:
Lucas test
Explanation:
Acetaldehyde cannot show Lucas test because lucas test is given by […]
Which is most base
Options
(a) C₆H₅NH₂ (b) (C₆H₅)₂NH (c) CH₃NH₂ (d) (CH₃)₂NH
Correct Answer:
(CH₃)₂NH
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
Acetaldehyde can not show
Options
(a) iodoform test (b) Lucas test (c) Benedict’s test (d) Tollen’s test
Correct Answer:
Lucas test
Explanation:
No explanation available. Be the first to write the explanation for […]
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