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Potassium is stored in
Options
(a) alcohol
(b) water
(c) kerosene
(d) liquid ammonia
Correct Answer:
kerosene
Explanation:
On exposure to moist air , K tarnish quickly . Therefore K is always kept under kerosene to protect it from air.
Related Questions: - In Kjeldahl’s method,ammonia from 5g of food neutralizes 30 cm3 of 0.1 N acid.
- Identify the correct statement:
- Electrolytic reduction of nitrobenzene in weakly acidic medium gives
- What is the volume of ’20 volume H₂O₂. required to get 5000 cm³ of oxygen at STP?
- When 4g of iron is burnt to ferric oxide at constant pressure, 29.28 kJ of heat
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In Kjeldahl’s method,ammonia from 5g of food neutralizes 30 cm3 of 0.1 N acid.
- Identify the correct statement:
- Electrolytic reduction of nitrobenzene in weakly acidic medium gives
- What is the volume of ’20 volume H₂O₂. required to get 5000 cm³ of oxygen at STP?
- When 4g of iron is burnt to ferric oxide at constant pressure, 29.28 kJ of heat
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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