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

Laughing gas is chemically

Which is laughing gas?

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

Which of the following species has the maximum number of unpaired electrons?

SO3 is not absorbed in water directly to or H2SO4 because

Calcium carbonates contains oxygen in it:

Formation of NO from N2 and O2 requires temp

Allotropic forms of sulpher are

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

Which has garlic like odour?

What are non-metals?

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

Which catalyst is used in contact process?

Nitrogen is present in atmosphere by weight

All elements of group VI-A non-metal except

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

Oxidation of NO in air produces

NO2forms acidic solution:

SO2is not absorbed in water directly to or H2SO4because:

Tungsten and Uranium are turned to an reaction with HNO3:

Structure of P4 is

Which is aqua regia?

Posphorus belongs to a group

Tungsten and uranium are turned to an reaction with HNO3

Bone ash contains calcium phosphate

The brown gas formed when metal reduces HNO3is

Which property is not present in non-methals

Which gas is heavier than air?

Allotropic forms of oxygen Te, Se are

Which element belongs to group V-A?

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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SO₃ is not absorbed in water directly to or H₂SO₄ because

Formation of NO from N₂ and O₂ requires temp

NO₂forms acidic solution:

SO₂is not absorbed in water directly to or H₂SO₄because:

Tungsten and Uranium are turned to an reaction with HNO₃:

Structure of P₄ is

Tungsten and uranium are turned to an reaction with HNO₃

The brown gas formed when metal reduces HNO₃is