Stem cutting are commonly used for propagation of
Stem cutting are commonly used for propagation of Options (a) banana (b) rose (c) mango (d) cotton Correct Answer: roseExplanation:No…
7 years ago
BHU1995
The ubisch bodies found in tapetal cells help in the formation of
The ubisch bodies found in tapetal cells help in the formation of Options (a) sporopollenin (b) entine & pollen kitt…
7 years ago
Which of the following contains amino group
Which of the following contains amino group Options (a) Basic dyes (b) Acid dyes (c) Vat dyes (d) Mordant dyes…
7 years ago
The Grignard reagent, on reaction with acetone forms
The Grignard reagent, on reaction with acetone forms Options (a) acetic acid (b) secondary alcohol (c) tertiary alcohol (d) acetaldehyde…
7 years ago
The catalyst SnCl₂ / HCl is used in
The catalyst SnCl₂ / HCl is used in Options (a) Clemmensen reduction reaction (b) Cannizzaro's reduction reaction (c) Stephen's reduction…
7 years ago
Which of the following metals acts as the most efficient catalyst
Which of the following metals acts as the most efficient catalyst Options (a) Alkaline earth metals (b) Transition metals (c)…
7 years ago
The crystal structure of NaCl is
The crystal structure of NaCl is Options (a) scc (b) bcc (c) fcc (d) either (b) or (a) Correct Answer:…
7 years ago
Iodoform test is not given by
Iodoform test is not given by Options (a) acetic acid (b) ethyl alcohol (c) acetone (d) none of these Correct…
7 years ago
Rutherford’s experiment led to the discovery of
Rutherford's experiment led to the discovery of Options (a) β-particle (b) α-particle (c) nucleus (d) electron Correct Answer: nucleusExplanation:No explanation…
7 years ago
The oxygen dissociation curve is
The oxygen dissociation curve is Options (a) parabola (b) slope (c) sigmoid (d) straight line Correct Answer: sigmoidExplanation:No explanation available.…
7 years ago