What color does red litmus turn in base?, BLUE, RED, BROWN, ORANGE, What color does blue litmus turn in acid?, ORANGE, BLUE, RED, BROWN, What color change occurs when litmus paper is dipped in a neutral solution?, BROWN, BLUE, NO COLOUR CHANGE, RED.

Ranking

Estilo visual

Opções

Alterar modelo

)
Restaurar arquivo salvo automaticamente: ?