How is it proved that carbon is present in sugar?​

In all living organisms, in substances like carbohydrate, starch, urea etc. To prove sugar contains carbon, take a little amount of sugar in spoon and heat it gently till it melts and turned into yellowish color. On further heating it changes into brown colored mass and then black, which is charcoal.

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;

b.false that your answer