Question 1 of 10The SI unit of electric charge is: A. Ampere B. Coulomb C. Volt D. OhmClear ResponseMark for ReviewSave & Next
Question 2 of 10A solution is a: A. Heterogeneous mixture only B. Homogeneous mixture C. Pure element D. Pure compound onlyClear ResponseMark for ReviewSave & Next
Question 3 of 10A relation from A to B is a subset of: A. A ∪ B B. A × B C. B only D. A ∩ BClear ResponseMark for ReviewSave & Next
Question 4 of 10The male reproductive part of a flower is the: A. Carpel B. Stamen C. Sepal D. OvuleClear ResponseMark for ReviewSave & Next
Question 5 of 10Like electric charges: A. Attract B. Repel C. Have no force D. Always neutraliseClear ResponseMark for ReviewSave & Next
Question 6 of 10Mole fraction is: A. Dimensionless B. Measured in mol L⁻¹ C. Measured in kg mol⁻¹ D. Measured in atmClear ResponseMark for ReviewSave & Next
Question 7 of 10A function must assign each element of its domain: A. Exactly one image B. At least two images C. No image D. All codomain elementsClear ResponseMark for ReviewSave & Next
Question 8 of 10Pollen grains are produced in the: A. Stigma B. Anther C. Ovary D. StyleClear ResponseMark for ReviewSave & Next
Question 9 of 10Coulomb’s law force varies inversely as: A. r B. r² C. √r D. r³Clear ResponseMark for ReviewSave & Next
Question 10 of 10Molarity is temperature dependent because: A. Moles change with temperature B. Volume changes with temperature C. Mass changes drastically D. Molar mass changesClear ResponseMark for ReviewSave & Next