Garima observed that when she left her tightly capped bottle full of water in open sunlight, tiny bubbles were formed all around inside the bottle. Help Garima to know why it happened?
Air dissolved in water starts escaping in the form of tiny bubbles due to heat from the sun. Thus, tiny bubbles were formed all around inside the bottle.
Related Articles Paheli kept some water in a beaker for heating. She observed that tiny bubbles appeared before the water started to boil. She boiled the water for about 5 minutes and filled it in a bottle up to the brim and kept the bottle airtight till it cooled down to room temperature.(a) Why did the tiny bubbles appeared?(b) Do you think tiny bubbles will appear on heating the water taken out from the bottle? Justify your answer.
During summer, Boojho carries water in a transparent plastic bottle to his school. One day he left his bottle in the school. The bottle still had some water left in it. The following day, he observed some water droplets on the inner surface of the empty portion of the bottle. These droplets of water were formed due to(a) boiling and condensation(b) evaporation and saturation(c) evaporation and condensation(d) condensation and saturation
Why an ordinary glass bottle cracks when boiling water is poured into it, but a borosil glass bottle does not?
Paheli had bought a new bottle of pickle from the market. She tried to open the metal cap to taste it but could not do so. She then took a bowl of hot water and immersed the upper end of the bottle in it for five minutes. She could easily open the bottle now. Can you give the reason for this?
Paheli kept an empty bottle made of plastic inside a refrigerator. After few hours, when she opened the refrigerator she found the bottle had collapsed. Explain the possible reason.
Why a bottle filled with water makes a sound?
Take out a cooled bottle of water from refrigerator and keep it on a table. After some time you notice a puddle of water around it. Why?
Usha took a lump of dry soil in a glass and added water to it till it was completely immersed. She observed bubbles coming out. The bubbles containwater vapouronly oxygen gasairnone of these
Tornado Bottle
If we put an empty closed plastic bottle in water, it floats but same filled with sand, sinks in water. Why?
Contents Of Which Bottle Is More Compressible,and Why?
Boojho took an empty plastic bottle, turned it upside down and dipped its open mouth into a bucket filled with water. He then tilted the bottle slightly and made the following observations.Bubbles of air came out from the bottle.Some water entered the bottle.Nitrogen gas came out in the form of bubbles and oxygen got dissolved in water.No bubbles formed, only water entered the bottle.Which observations is / are correct?(a) (i) and (ii)(b) (iv) only(c) (iii) and (iv)(d) (i) only
Prasanna wanted to buy deodorant from the shop. While buying a bottle, he felt that it was slightly heavier than the usual deodorant bottle that he purchased every time. He read the weight mentioned on the bottle and told the shopkeeper to weigh the same. He found the bottle was heavy, and on opening the deodorant bottle, he found it half-filled with water. He complained about the matter to the consumer authority.(a) Define density.(b) Apart from water, what is the other substance that some shopkeepers add to the deodorant?(c) What value of Prasanna is reflected in this act?
Explain why, when a bottle of perfume is opened in a room, we can smell it even from a considerable distance.
Can the new Edible water bottle replace plastic bottles in the future?
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