Orthoboric acid is 2.6% soluble in water at 40?C and ___________at 107°C.

Related Mcqs:

Which of the following does not give Borax bead test ?

A. Cu B. Cr C. Ni D. A1...

Boron is non-netal whereas A1 is metal. It is due to_______________________?

A. Small size B. High nuclear charge C. Both A and B D. No authorized justification yet...

One of the outstanding features of boron is its ability to form__________________?

A. Molecular addition compounds B. Molecular crystals C. Semiconductors D. Ionic compounds...

The metal which is used in thermite process because of its activity is____________________?

A. iron B. copper C. aluminium D. zinc...

Which of the following shows inert pair effect ?

A. boron B. carbon C. silicon D. tin...