TOPIC:: BORON FAMILY: PAGE#25
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Q97) Which of the element have highest melting point/
Q98) Which of the following statement is not correct? Boron differs from the other members of the group because..
Maximum covalency of boron is 4
Q99) The bond angle Cl - B - Cl in BCl3
Q100) Which of the following is used in high temperature thermometry?
Ga remains in liquid state at temperature 2000°
Other are solid at room temperature
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