UPSC Prelims 1991Question 19Science & Technology

Which of the following pairs of substances can be completely separated by sublimation ?

Options

(a)Sand and iodine
(b)Ammonium chloride and iodine
(c)Sand and sulphur
(d)Salt and sulphur

The full breakdown is part of the paid archive

This question's answer, explanation and links to every related question across 48 years (1979–2026) are inside the app. The two most recent years are free to read in full — no account needed.

See what's inside →

Related questions the exam has asked

1991Rabies is caused by a
1991Photons have properties similar to that of
1991The thermoregulatory centre of the man body is
1991Where does exchange of gases (O₂ and CO₂) take place in our lungs ?
1991The light from the Sun reaches the Earth in about
1991The resinous substance, shellac is obtained from

Independent UPSC previous-year-questions study tool — not affiliated with or endorsed by the UPSC. Question text is reproduced from publicly released UPSC examination papers.
UPSCviaPYQs · Privacy · Terms