Group 5A Elements: Comprehensive Quiz for 10th Grade Chemistry

As you move down Group 5A elements, what happens to metallic properties?

• They decrease completely
• They gradually increase
• They remain constant
• They become unstable

What percentage of atmospheric air is composed of nitrogen?

• 50%
• 65%
• 80%
• 90%

In which natural form is phosphorus typically found?

• Sodium phosphate
• Calcium phosphate
• Potassium phosphate
• Magnesium phosphate

What is the oxidation number range for Group 5A elements?

• -1 to +3
• -2 to +4
• -3 to +5
• 0 to +6

Which element in Group 5A is a metal with weak electrical conductivity?

• Nitrogen
• Phosphorus
• Antimony
• Bismuth

What molecular structure does nitrogen typically have?

• Monoatomic
• Diatomic
• Tetratomic
• Hexatomic

Which element exists in multiple allotropic forms including white, red, and violet?

• Nitrogen
• Arsenic
• Phosphorus
• Antimony

What type of oxide do Group 5A elements typically form?

• X2O2
• X2O3
• X2O4
• X2O5

As you move down Group 5A, the oxide properties change from:

• Basic to acidic
• Acidic to basic
• Neutral to acidic
• Neutral to basic

In which technology is antimony primarily used?

• Medical treatments
• Battery and semiconductor
• Agricultural fertilizers
• Food preservation