Give reasons
1 Lemon juice has sweet, sour and salty test.
2 Atomic mass number is whole number.
3 Vacuoles do not have any typical size or shape.
4Define Atomic number
Answers
Answer:
1.Lemon sharbat has sweet, acrid and salty taste and it can be poured in a glass. Since lemon is citrus extract and corrosive taste harsh so lemon sharbat taste has sweet, acrid, salty.
2.Atomic number and mass number are always whole numbers because they are obtained by counting whole objects (protons, neutrons, and electrons). The sum of the mass number and the atomic number for an atom (A-Z) corresponds to the total number of subatomic particles present in the atom.
3.A vacuole is a membrane-bound organelle which is present in all plant and ... The organelle has no basic shape or size; its structure varies according to the requirements of the cell.
4.the number of protons in the nucleus of an atom, which is characteristic of a chemical element and determines its place in the periodic table.
- hope my all answers are correct.....