Quiz Medium 4

Of the following, which one has glassy shells?

Which of the following in planar?

The atomic and ionic radii value on moving from left to right in the series

Graphite is a good conductor of electricity, because it

Choanoflagellates are named so because of presence of

HCIO2 gives the structure

The ion that is isoelectronic with CO is

The unit of sodium chloride structure is

Which of the following species have undistorted octahedral structures?

On hybridisation of one s and one p orbitals we get

The hybridisation of sulphur in sulphur dioxide is

Which compound shows hydrogen bonding

Cement containing higher percentage of gypsum than required

Variable electrovalency id due to the following reasons

The flouride tooth-paste contains

The actinopods with glassy shells are

The correct order of increasing polar character is

The atomicity of one molecule of Hemoglobin is

Molecules have zero dipole moment

Flourine does not show variable oxidation state, because of

On industrial scale chlorine is prepared by

Cement is a mixture of

Which of the following salt is green in colour?

An example of AX2E3 type compound is

___________ is best in its cleaning action