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Q. The minimum temperature is measure by –
Because Freezing point of alcohol is very low – 112°C and Boiling point is 78°C, so it is used for measuring lowest temperature.
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Q. Which among the given is the petroleum wax
Q. Which organ of Human body is affected by Alzheimer disease ?
Q. Reading of a barometer going down is an indication of
Q. Burns cause by steam are much more irritated than those caused by boiling water because –
Q. The secretory Product pectin of cell wall is chemically a
Q. Ozone saves the biosphere by absorbing high energy radiations called _____.
Q. Which of the following correctly defines “Mother-of-pearl”?
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