A unit cell of sodium chloride has four formula units.The edge length of the unit cell is 0.564 nm.What is the density of sodium chloride
Options
(a) 1.2 g/cm³ (b) 2.16 g/cm³ (c) […]
If 0.2g of an organic compound containing carbon, hydrogen, and oxygen on combustion, yielded 0.147g carbon dioxide and 0.12g water, what will be the content of oxygen in substance
Options
(a) 82.23% (b) […]
Man is a
Options
(a) producer (b) herbivore (c) consumer (d) decomposer
Correct Answer:
consumer
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Hydroponics is
Options
(a) cultivation of plants in water (b) growth of plants towards water (c) growth of plants away from water (d) soil-less cultivation of plants
Correct Answer:
soil-less cultivation of plants
Decomposers are
Options
(a) autotrophs (b) autoheterotrophs (c) heterotrophs (d) organotrophs
Correct Answer:
heterotrophs
Explanation:
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Synovial joint is
Options
(a) pivot joint (b) hinge joint (c) ball and socket joint (d) all of the above
Correct Answer:
all of the above
Explanation:
No explanation available. Be the first […]
Velamen is found in
Options
(a) ferns (b) halophytes (c) orchids (d) gymnosperms
Correct Answer:
orchids
Explanation:
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Hinge joint occurs between
Options
(a) humerus and radio-ulna (b) femur and pelic girdle (c) hemures and pectoral girdle (d) body and head
Correct Answer:
humerus and radio-ulna
Explanation:
No explanation available. Be […]
Spirulina is rich source of
Options
(a) protein (b) vitamins (c) minerals (d) all of these
Correct Answer:
protein
Explanation:
No explanation available. Be the first to write the explanation for this question […]
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