Time = 3Hrs
PART = A
1. What is the name of the metal which exist in What is the name of a metal which exist in
liquid state at room temperature?
(a) Sodium (b) Potassium (c) Mercury
2. Which of the following elements is not a metalloids?
la) Boron (b) Silicon (c)Tungsten
ure?
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the metal which exist as a liquid at room temperature is mercury
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