The greenhouse gas is
The greenhouse gas is
Options
(a) CO₂ (b) SO₂ (c) N₂ (d) H₂S
Correct Answer:
CO₂
Explanation:
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Chemistry
An isomer of ethanol is
An isomer of ethanol is
Options
(a) dimethyl ether (b) methanol (c) ethylene glycol (d) diethyl ether
Correct Answer:
dimethyl ether
Explanation:
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Main constituents of LPG is
Main constituents of LPG is
Options
(a) methane (b) iso-butane,propane (c) H₂,CH₄,iso-butane (d) none of these
Correct Answer:
iso-butane,propane
Explanation:
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Name of the compound O₂ PtF₆
Name of the compound O₂ PtF₆
Options
(a) oxygenyl fluoroplatinate ( IV) (b) dioxygenyl fluoroplatinate (V) (c) dioxygenyl hexafluoroplatinate (IV) (d) dioxygenyl hexafluoroplatinate (V)
Correct Answer:
dioxygenyl hexafluoroplatinate (V)
Explanation:
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Enzymes with two sites are called
Enzymes with two sites are called
Options
(a) apoenzyme (b) allosteric enzyme (c) holoenzyme (d) conjugate enzyme
Correct Answer:
allosteric enzyme
Explanation:
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Alizarin belongs to the class of
Alizarin belongs to the class of
Options
(a) reactive dyes (b) mordant dyes (c) vital dyes (d) substantive dyes
Correct Answer:
mordant dyes
Explanation:
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Which of the following is paramagnetic
Which of the following is paramagnetic
Options
(a) NO₂ (b) N₂O (c) N₂O₃ (d) N₂O₅
Correct Answer:
NO₂
Explanation:
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The coordination number of Na⁺ in NaCl is
The coordination number of Na⁺ in NaCl is
Options
(a) 6 (b) 8 (c) 4 (d) 1
Correct Answer:
6
Explanation:
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Which one of the following is not an aldose
Which one of the following is not an aldose
Options
(a) Glucose (b) Ribose (c) Fructose (d) Mannose
Correct Answer:
Fructose
Explanation:
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Which of the following is a buffer solution?
Which of the following is a buffer solution?
Options
(a) K₂SO₄ + H₂SO₄ (b) NaOH + Na₂SO₄ (c) NaOH + CH₃COOHNa (d) NH₄OH + NH₄Cl
Correct Answer:
NH₄OH + NH₄Cl
Explanation:
No explanation […]