what is ment by the signs (⬇)&(⬆) in a chemical reaction
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upward sign shows the gas that liberated in rkn and downward sign show the prectipitate
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Thus so
THE SIGN ⬇ INDICATES THAT A PRECIPITATE HAS BEEN FORMED IN THE CHEMICAL REACTION
EG
BACL + NASO4 ➡ BASO4 ⬇ + NACL
WHERE BASO4 IS PRECIPITATE
THE SIGN ⬆ INDICATES THAT A GAS IS BEEN LIBERATED
EG
CA + HCL ➡ CACL2 + H2 ⬆
HYDROGEN GAS LIBERATED
Hope it helps
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THE SIGN ⬇ INDICATES THAT A PRECIPITATE HAS BEEN FORMED IN THE CHEMICAL REACTION
EG
BACL + NASO4 ➡ BASO4 ⬇ + NACL
WHERE BASO4 IS PRECIPITATE
THE SIGN ⬆ INDICATES THAT A GAS IS BEEN LIBERATED
EG
CA + HCL ➡ CACL2 + H2 ⬆
HYDROGEN GAS LIBERATED
Hope it helps
Mark as brainliest if helpful .
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