Question

A teacher instructed three students A,B and C respectively to prepare a 50 %(mass by

volume )solution of Sodium Hydroxide .’A’ dissolved 50g of NaOH in 100 ml of water,’B’

dissolved 50 g of NaOH in 100g of water while ‘C’dissolved 50 g of NaOH in water to

make 100 ml of solution.

1. Which one of the following has made the desired solution- 1

a) Student C

b) Student B

c)Student A

d)Both A and B

2. The two components of the solution are- 1

a) Solvent and solubility

b) Solute and solubility

c)Solute and solvent

d)Mass and volume

3.Solution is- 1

a) Heterogeneous

b) Homogeneous

c)colloidal

d)suspension

4. How will you prepare a 10% solution of sugar? 1

a) Dissolve 10 g of sugar in 10 ml of water

b) Dissolve 10 g of sugar in 100 ml of water

c)dissolve 10 g of sugar in (100-10) =90 g of water

d)Dissolve 10 g of sugar in 100 gm of water​

Answer 1

Answer:

3 homogeneous

4 dissolve 10 g of sugar in 10 ml of water

Answer 2

Explanation:

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or

bata o.

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