Browse the questions, answers and explanations for SSC CGL in 2022.
3 questions · Page 1 of 1
Deficiency of which vitamin causes Scurvy?
Vitamin A
Vitamin B12
Vitamin C
Vitamin K
Correct Answer: C — Vitamin C
Explanation:
Scurvy is caused by deficiency of Vitamin C (ascorbic acid), leading to bleeding gums and weakness.
What is the simplest hydrocarbon?
Ethane
Propane
Methane
Butane
Correct Answer: C — Methane
Explanation:
Methane (CH₄) is the simplest hydrocarbon, containing just one carbon atom.
Which mode of heat transfer does not require a material medium?
Conduction
Convection
Radiation
Both conduction and convection
Correct Answer: C — Radiation
Explanation:
Radiation transfers heat through electromagnetic waves and does not need any medium, unlike conduction and convection.
