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The number of atoms in 0.1 mol of a triatomic gas is (Na = 6.02 x 10²³ mol⁻¹)
Options
(a) 6.026 x 10²²
(b) 1.806 x 10²³
(c) 3.6 x 10²³
(d) 1.8 x 10²²
Correct Answer:
1.806 x 10²³
Explanation:
Number of moles in 0.1 mole of triatomic gas = 0.1 x 3 x 6.02 x 10²³
=1.806 x 10²³
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Hydrolysis of an ester in an alkaline medium is
- A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated.
- At 25⁰C, the dissociation constant of a base, BOH, is 1.0 ˣ 10⁻¹².
- A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength
- 5 mL of N HCl, 20 mL of N/2 H₂SO₄ and 30 mL of N/3 HNO₃ are mixed together
Question Type: Memory (964)
Difficulty Level: Easy (1008)
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Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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