You are given three mixtures: muddy water, sugar solution, and milk. Which one is a suspension?
Muddy water
Muddy water is a suspension because the mud particles are large, do not dissolve, remain visibly suspended, and settle down on standing.
Sugar solution is a true solution, and milk is a colloid.
Hence, the correct answer is Muddy water (C).
Which of the following mixtures is NOT homogeneous?
Who was the first scientist to use the term 'element'?
Match the compound to its respective mass ratio by elements from the table given below.
| Compound | Mass Ratio by Elements |
| 1. Water (H2O) | A. 1 : 8 |
| 2. Carbon dioxide (CO2) | B. 14 : 3 |
| 3. Ammonia (NH3) | C. 3 : 8 |
| 4. Sulphur dioxide (SO2) | D. 1 : 1 |
If hydrochloric acid (HCl) reacts with sodium hydroxide (NaOH), which ions from each reactant participate in forming water?
Which of the following most accurately represents a heterogeneous mixture?
Among the following, what has a molecular mass of 44 u?
When 16 g of oxygen is combined with 2 g of hydrogen, 18 g water is formed. This observation is in accordance with:
Methyl orange turns red in:
Why is the reaction flask corked during experiments verifying conservation of mass?
Which of the following is a heterogenous mixture?