The pH of gastric juice is
The pH of gastric juice is
Options
(a) 2.0 – 3.0 (b) 2.6 – 6.8 (c) 3.7 – 8.5 (d) 4.7 – 9.0
Correct Answer:
2.0 – 3.0
Explanation:
No explanation available. Be […]
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Down’s syndrome is caused due to an extra chromsome in
Down’s syndrome is caused due to an extra chromsome in
Options
(a) 12 ͭ ͪ chromosome (b) 21 ͭ ͪ chromosome (c) sex-chromosome (d) 2ⁿᵈ chromosome
Correct Answer:
21 ͭ ͪ chromosome
Explanation: […]
Water blooms are formed by
Water blooms are formed by
Options
(a) Planktonic algae (b) Lemna (c) Rhizopus (d) Wolffia
Correct Answer:
Planktonic algae
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Number of molecules in one litre of water is close to
Number of molecules in one litre of water is close to
Options
(a) 55.5 x 6.023 x 10²³ (b) 18 x 6.023 x 10²³ (c) 18 + 22.4 x 10²³ (d) 1.8 x […]
Libermann’s nitroso reaction may be used as a test for
Libermann’s nitroso reaction may be used as a test for
Options
(a) 1⁰ amine (b) 2⁰ amine (c) 3⁰ amine (d) quaternary-amine
Correct Answer:
2⁰ amine
Explanation:
No explanation available. Be the first […]
In piped water supply system, water is often treated with chlorine to
In piped water supply system, water is often treated with chlorine to
Options
(a) remove hardness (b) kill germs (c) increase oxygen level (d) remove algae
Correct Answer:
kill germs
Explanation:
No explanation […]