This week’s questions
Why do we feel sticky when we press a finger on frozen ice in the freezer of a refrigerator?
M. Thenmozhi, Chidambaram, Tamil Nadu
Why is it that most of the batteries show they can be recharged only a 1,000 times? K. Joseph,
Secunderabad, Andhra Pradesh
In many oil rigs around the world tonnes of crude oil is extracted day by day.What happens to the void left by this crude oil?Arun Mohan, Thiruvananthapuram
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