Advertisements
Advertisements
Question
The non S I and S I units of some physical quantities are given in column A and column B respectively. Match the units belonging to the same physical quantity:
| (A) | (B) | ||
| (a) | degree celsius | (i) | kilogram |
| (b) | centimetre | (ii) | pascal |
| (c) | gram per centimetre cube | (iii) | metre |
| (d) | bar | (iv) | kelvin |
| (e) | milligram | (v) | kilogram per metre cube |
Advertisements
Solution
| (A) | (B) | ||
| (a) | degree celsius | (iv) | kelvin |
| (b) | centimetre | (iii) | metre |
| (c) | gram per centimetre cube | (v) | kilogram per metre cube |
| (d) | bar | (ii) | pascal |
| (e) | milligram | (i) | kilogram |
APPEARS IN
RELATED QUESTIONS
Intermolecular force of attraction is maximum in ............ less in .......... and the least in .............
Fill in the blank :
The state of matter with definite volume and definite shape is called______
Name the terms for the change of vapour into a liquid.
What are the two conditions for the interconversion of states of matter ?
Which of the following materials fall in the category of a “pure substance”?
- Ice
- Milk
- Iron
- Hydrochloric Acid
- Calcium oxide
- Mercury
- Brick
- Wood
- Air
Name a non-metal which is a good conductor of electricity.
Which of the following is not an element ?
Out of a colloid, solution and a suspension :
which one has the smallest particles ?
How will you differentiate between a suspension and a colloid ?
Classify the following into solutions, suspensions and colloids :
Soda-water, Milk, Brine, Blood, Ink, Smoke in air, Chalk water mixture, Milk of Magnesia, Shaving cream, Muddy river water.
What is meant by the concentration of a solution ?
100 mL of water at room temperature of 25°C is taken in a beaker and a little of solid S is dissolved in it by stirring to obtain a solution X. More and more of solid S is added to the solution with constant stirring, while keeping the temperature of solution constant at 30°C. After some time it is observed that no more solid dissolves in water and at the same time some solid is also left undissolved at the bottom of the beaker.
- The contents of beaker are filtered through a filter paper to obtain solution Y in the form of a filtrate.
- What name is given to solutions like X ?
- What name is given to solutions like Y ?
- What will you observe if the solution Y at 30°C is cooled down to 10°C by keeping the beaker in crushed ice ? Why ?
- What term is used to denote the amount of solid dissolved in 100 grams of water in a solution lie Y ?
How would you separate iodine from a mixture of iodine and common salt ?
Asmita went to buy an earthen pot. There she saw many things kept for sale.
How did she identify what she needed?
Diffentiate between absorption and adsorption.
______ is so hard that it can scratch glass.
Liquids have ______.
Gases change to liquid by the process of ______.
Gases do not diffuse very easily.
Define the term matter.
