Advertisements
Advertisements
Question
Choose the correct answer.
A 5 per cent sugar solution means that :
Options
5 g of sugar is dissolved in 95 g of water.
5 g of sugar is dissolved in 100 g of water.
Advertisements
Solution
A 5% sugar solution means 5 gm of sugar is dissolved in 95 gm of water. Therefore, the correct option is “a”.
APPEARS IN
RELATED QUESTIONS
Fill in the blank
Liquids have a definite ______
Which of the following materials fall in the category of a “pure substance”?
- Ice
- Milk
- Iron
- Hydrochloric Acid
- Calcium oxide
- Mercury
- Brick
- Wood
- Air
Classify the following into elements, compounds and mixtures:
- Sodium
- Soil
- Sugar solution
- Silver
- Calcium carbonate
- Tin
- Silicon
- Coal
- Air
- Soap
- Methane
- Carbon dioxide
- Blood
What are the characteristics of matter?
Which of the following are not compounds ?
Chlorine gas, Potassium chloride, Iron powder, Iron sulphide, Aluminium foil, Iodine vapour, Graphite, Carbon monoxide, Sulphur powder, Diamond
Which of the following are compounds ?
- CO
- No
- NO
- Co
Which of the two will scatter light : soap solution or sugar solution ? Why ?
Define solubility of a substance. How does it vary with temperature ?
One of the following is a solid foam. This one is :
Which of the following represents the solubility of sugar in water at 20°C ?
What type of magnet is fitted on a crane to separate scrap iron objects from a heap of waste materials in factories ?
Name the process by which all the dye can be recovered from black ink.
How would you separate iodine from a mixture of iodine and common salt ?
Describe a method for separating a mixture of iron filings and sulphur powder other than that by using a magnet.
With the help of a labelled diagram, describe the method of separating ammonium chloride from a mixture of ammonium chloride and common salt. Mention the difference in the properties of ammonium chloride and sodium chloride which has made this separation possible.
You are given a mixture of iodine in alcohol called tincture iodine. Which method will you use to recover both, iodine as well as alcohol, from this mixture ?
Explain the meaning of the term ‘matter’.
Solids do not flow.
Define the term matter.
Define the term matter.
