Question bank/JEE Main/Chemistry
JEE MainChemistryModerateInorganic Chemistry
The substance used in holmes singnals of the ship is a mixture of:
tgktkssa gksYe flXuy (holmes singnals)
Show answer and solution
The spontaneous combustion of phosphine is technically used in
Holme's signals. Containers containing calcium carbide and calcium
phosphide are pierced and thrown in the sea when the gases evolved burn
and serve as a signal.
QkWLQhu ds Lor ngu dks rduhdh:i ls gksYe ds lwpdksa (Holme's signals)
ik=kksa dks fNfnzr dj leqnz esa Qsad
gksdj tyrh gSa rc
Holme's signals. Containers containing calcium carbide and calcium
phosphide are pierced and thrown in the sea when the gases evolved burn
and serve as a signal.
QkWLQhu ds Lor ngu dks rduhdh:i ls gksYe ds lwpdksa (Holme's signals)
ik=kksa dks fNfnzr dj leqnz esa Qsad
gksdj tyrh gSa rc
Source: Grass-G / CH-27 Chemistry Paper 2 15 Jan.docx
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