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How are grain seeds removed from their stalks?
All of the above
What is a mixture?
A chemical combination of two or more different substances.
A physical combination of two or more different substances.
A chemically pure substance.
A special type of solution
When the solute dissolves into a solvent and disappears it is called a _____________.
None of the above
Pure substances are made up of the same kind of atoms.
Which of the following is not a homogeneous mixture?
Oxygen in water
Sugar and water
Lemonade is a special mixture called a
A fruit salad is a
Which of the following is essential to perform winnowing activity?
While preparing chapatis, Nitya found that the flour to be used was mixed with wheat grains. Which out of the following is the most suitable method to separate the grains from the flour?
Hand picking method is effective in
None of these