When we heat a mixture of sushi powder and iron fillings,the first observation made is: (a) sulphur melts. (b) iron fillings start melting. (c) mixture becomes red hot. (d) mixture evaporates.

When we heat a mixture of sushi powder and iron fillings,the first obs

1.	When we heat a mixture of sushi powder and iron fillings,the first observation made is: (a) sulphur melts. (b) iron fillings start melting. (c) mixture becomes red hot. (d) mixture evaporates.
Answer» MIXTURE BECOME RED HOT