Isha places a beaker of ice and a beaker of water exactly at zero degree celsius. What change will she observe in both the beakers?
Take two beakers and label them A and B. Place some green gram seeds on moist cotton wool in each of two beakers. Keep beaker A in the refrigerator and beaker B in an ordinary room. What will you observe in this process?
Take two beakers and mark them A and B. In beaker A, place some seeds of green gram on dry cotton wool. In beaker B, place some seeds of green gram on moist cotton wool. Keep both the beakers in an ordinary room. What will be observed by the end of the process?
Take two beakers and mark them A and B. In beaker A, place some seeds of green gram on the dry cotton wool. In beaker B, place some seeds of the green gram on moist cotton wool. Keep both the beakers in an ordinary room. What will be observed by this process?
Take two beakers and mark them A and B. In beaker A, place some seeds of green gram on the dry cotton wool. In beaker B, place some seeds of the green gram on moist cotton wool. Keep both the beakers in an ordinary room. What will be observed by the end of the process?
You have a beaker containing a pale green solution of iron sulphate. What changes will you observe after you place a zinc rod in the beaker?