Bleaching powder slowly loses its activity when it stand in air. This is due to

Explan the following in not more than two sentances : (i) Concentrated HNO_3 turns yellow in sunlight. (ii) Bleaching powder loses its bleaching property when it is kept in an open bottle for a long lime.

Explan the following : (i) Concentrated HNO_3 turns yellow in sunlight. (ii) Bleaching powder loses its bleaching property when it is kept in an open bottle for a long lime.

Bleaching powder turns red litmus to litmus to blue and finally white, it is due to

If copper is kept open in air, it slowly loses its shining brown surface and gains a green coating. It is due to the formation of

If copper is kept open in air, it slowly loses its shining brown surface and gains a green coating. It is due to the formation of

Bleaching powder loses its power on keeping for a long time because