Properties Variation in Group IV Quiz Questions and Answers PDF - 29

MCQ 141: A very small amount of electrical conductivity is measured in

1. silicon (Si) only
2. geranium only
3. diamond
4. silicon and geranium

MCQ 142: By exposure of electrons beams on atoms and observing their behavior upon the fall of the beam can help to determine

1. charge
2. weight
3. length
4. volume

MCQ 143: Different ions will split up by different compounds to given of

1. same colored complexes
2. different colored complexes
3. same density complexes
4. same temperature complexes

MCQ 144: In extreme weather, oxygen reacts with nitrogen to form

1. nitrogen (II) oxide only
2. nitrogen (IV) oxide only
3. nitrogen (III) oxide
4. nitrogen (II) and nitrogen (IV) oxide

MCQ 145: Phenyl amine is involved importantly in the synthesis of

1. dyes
2. medicines
3. drugs
4. capsules