Besides having C,H,O which of the following also contains N,S,P
Options
(a) Protein (b) Fat (c) Carbohydrate (d) Vitamin
Correct Answer:
Protein
Explanation:
Proteins are large molecules of high molecular weight containing C,H,O […]
The rhizome differs from root in respect of
Options
(a) scale leaves at nodes and buds in axil (b) its thickness (c) green colour (d) thin roots
Correct Answer:
scale leaves at nodes […]
The end product of anaerobic respiration, in plants is
Options
(a) ethyl alcohol (b) pyruvic acid (c) methyl alcohol (d) malic acid
Correct Answer:
ethyl alcohol
Explanation:
No explanation available. Be the first […]
Which of the following is the product of aerobic respiration?
Options
(a) pyruvic acid (b) malic acid (c) ethyl alcohl (d) lactic acid
Correct Answer:
malic acid
Explanation:
No explanation available. Be the […]
Last molecule of H₂O is evolved from H₂O₂ by
Options
(a) electrolysis (b) crystallisation (c) condensation (d) evaporation
Correct Answer:
crystallisation
Explanation:
No explanation available. Be the first to write the explanation for […]
Calcination is used in metallurgy to remove
Options
(a) CO₂ and H₂S (b) H₂O and SiO₂ (c) H₂O and H₂S (d) H₂O and CO₂
Correct Answer:
H₂O and CO₂
Explanation:
No explanation available. […]
Isotonic solution have the same
Options
(a) normality (b) density (c) molar concentration (d) molarity
Correct Answer:
molar concentration
Explanation:
No explanation available. Be the first to write the explanation for this question […]
The structure of benzene is
Options
(a) tetrahedral (b) planar (c) trigonal bipyramidal (d) linear
Correct Answer:
planar
Explanation:
The most commonly encountered aromatic compound is benzene. The usual structural representation for benzene […]
Optical activity is measured by
Options
(a) spectrograph (b) Polarimeter (c) tracer technique (d) refractometer
Correct Answer:
Polarimeter
Explanation:
Optically active substances is one that rotates the plane of polarised light.If the rotation […]
In which of the following reaction Kp > Kc
Options
(a) PCl₃ + Cl₂ → PCl₅ (b) N₂ + 3H₂ → 2NH₃ (c) 2SO₃ → O₂ + 2SO₂ (d) H₂ + I₂ → […]
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