A. Light and combustible
B. light and non-combustible
C. heavy and combustible
D. heavy and non-combustible
Correct Answer:
Option B – light and non-combustible
Explanation
Helium floats because it is buoyant; its molecules are lighter than the nitrogen and oxygen molecules of our atmosphere and so they rise above it
Ikoku-Taiwo Committees Rcommendations
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
Public Disenchantment Secondary Modern Schools
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
Nigerian Education Ordinances
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
Mission School Achievement And Problems
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
1976 Universal Prime Education Evaluation
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.
Copyright warnings! Do not copy.
