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?
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Paheli had heard that rain water is as good as distilled water. So, she collected some rain water in a clean glass tumbler
Rainwater contains dissolved salts. This makes it a conducting solution. There are no dissolved salts present in the distilled water. Hence, rainwater can allow electricity to pass through it while...
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Paheli went to the market to buy sarees for her mother. She took out a thread from the edge of the two
The thread which burns with a smell of burning hair is from pure silk. Silk and hair are protein fibres. Cotton and paper both are carbohydrates, and on burning they...
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Paheli and Boojho measured their body temperature. Paheli found her’s to be 98.6 °F and Boojho recorded 37°C. Which of the followng statement is true?
(c) Both have normal body temperature.
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Paheli kept an empty bottle made of plastic inside a refrigerator. After few hours,
The air inside the bottle contracts due to low temperature hence the bottle collapses due to the outside pressure.
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Paheli bought some vegetables such as french beans, lady’s finger, green chillies, brinjals and potatoes all mixed in a bag.
(d) Hand picking
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Paheli wanted to glow a torch bulb using a cell. She could not get connecting wires,
Yes. Aluminium foils can act as connecting wires.
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Paheli was writing a letter to her friend. She crumpled and threw the first draft of her letter on the floor as it had become untidy.
No. Use the paper for doing rough work or convert it into paper pulp to make a handicraft item.
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Is there any kind of pickle made in your house? What kind of pickle is it? Who makes it? From whom did they learn to make the pickle?
Yes, in my house pickles of mango, lemon, amla and chilli are made. My another makes these pickles. She learnt this from her mother.
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What all things are needed to make any one type of pickle in your house. How is the pickle made? Find out the reage and write.
To make a pickle, the things needed are the fruit or vegetable of which pickle has to made garlic, chillii powder, turmeric powder, ginger, aniseed, methi, salt, mustard oil etc....
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Would the cap of plastic bottle cap sink or float on water?
It would float.
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