Two elements P and Q react seperately with highely electropositive metal to form binary compounds, which upon hydrolysis yield mixtures of boranes and silanes. P and Q respectively are

Two elements P and Q react seperately with highely electropositive met

1.	Two elements P and Q react seperately with highely electropositive metal to form binary compounds, which upon hydrolysis yield mixtures of boranes and silanes. P and Q respectively are
Answer» <P>B,Al Si,B B,Si Al,B Solution :(C ) P and Q are boron and silicon respectively.