Online MCQ Test for ECAT Chemistry Unit Ch 15.Group IV-A and VI-A Elements

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ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements

ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements

ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements

SO2is not absorbed in water directly to or H2SO4because:

Allotropic forms of sulpher are

Aqua Regia has ratio of conc. HCl and HNO3

Oxidation of NO in air produces

Reaction of HNO, with very dilute Zinc and at low temperature gives

Which property is not present in non-methals

Which element belongs to group V-A?

Which can be prepared from HNO3?

Aqua Regia has ration of conc. HCl and HNO3.

Which property is not present in non-metals:

Tungsten and Uranium are turned to an reaction with HNO3:

Nitrogen is present in atmosphere

Allotropic forms of oxygen Te, Se are

Structure of P4 is

Specific gravity of HNO3 is

Among group V-A elements, the most electronegative element is:

Allotropic forms of phosphorus are

Calcium carbonates contains oxygen in it:

NO2forms acidic solution:

Colour of PCl5is:

Which element of group IV-A does not use d-orbital?

The most stable phosphorus allotrope is

Sulphuric acid is used

SO3 is not absorbed in water directly to or H2SO4 because

Bone ash contains calcium phosphate

Nitrogen is present in atmosphere by weight:

Out of all the elements of group VI-A the highest melting and boiling points is shown by the elements:

Out of all the elements of group V1-A the highest melting and boiling points is shown by the element

Which is an inert gas?

Which element of group IV-A does not use d — orbital?

Matric Part 2/10th Class English Chapter 1 MCQ Test With Answer for Chapter 1 Hazrat Muhammad (S.A.W) an Embodiment of Justice

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Biology Chapter 1 MCQ - PDF

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SO₂is not absorbed in water directly to or H₂SO₄because:

Aqua Regia has ratio of conc. HCl and HNO₃

Which can be prepared from HNO₃?

Aqua Regia has ration of conc. HCl and HNO₃.

Tungsten and Uranium are turned to an reaction with HNO₃:

Structure of P₄ is

Specific gravity of HNO₃ is

NO₂forms acidic solution:

Colour of PCl₅is:

SO₃ is not absorbed in water directly to or H₂SO₄ because