11.6 Carboxylic Acid — Chemistry STD 10 — Question

The rare gases are placed in __________ group at the end.

Fill in the blank From the correct choices give below :
Ammonia reacts with excess chlorine to form __________ .

The electrovalent bond or ionic bond is called as _____ bond.

An explosive prepared by using sulphuric acid is _______ .

Heating ammonium chloride with sodium hydroxide produces ______ (ammonia, nitrogen)

The properties of an alloy are not necessarily _______ between those of its _______ The melting point of an alloy is always less than the melting point of its constituent _______ .

The metal plate trough which current enters into an electrolyte is called ___________. It has ____________ of electrons.

 A coordinate bond is represented by an arrow pointing from ________ to__________ atom.

The electronegativities of atoms giving covalent molecules are generally __________.