Which glass is used to make spectacles?
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The greater the difference in _____________, the faster the air moves.
Propagation of sound can be visualised as propagation of ____________ variations in the medium
Which of the following device is used to measure humidity?
An anemometer measures which of the following ?
Which one of the following takes place during a nuclear fusion?
Which among the following is false about displacement?
_______________ states that the ratio of the potential difference across a conductor to the current flowing through it, is a constant, provided that its physical conditions, such as temperature, remain constant.