Which of the following is a homogeneous mixture of two or more pure substances? a.) mercury b.) tea c.) water d.) alcohol

Option b, Tea

Explanation:

Tea is a homogeneous mixture of tea extract, milk, sugar and water. Tea extract, milk and sugar are water soluble and hence, make a homogeneous mixture.

Homogeneous mixture is a mixture of two or more components having same proportions of components through out the sample.

Mercury is an element not a mixture.

Water is a compound. Compound is formed by two or more element chemically bonded to each other. It is a pure substance not a mixture.

Similarly, alcohol is also a compound not a mixture,

So, among the given options, tea is a homogeneous mixture.

d.) circle motion requires a force to give it a centripetal acceleration.

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.