In which of the following industries is mica as a raw material?

The reason for the browning of the cut apple is present in the apple-

Which of the following non-metals are in liquid state at room temperature?

The sweetest sugar is 

In nuclear reactors, graphite is used as a____?

The food substances which get oxidised easily can be kept for longer duration by adding

Which is the most important organ of the plant in terms of life cycle?

____________are known as the ‘suicide bags’ of the cell.