100% FREE ACCESS10th Standard Syllabus & Materials
10th Standard
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Published on: 12/06/2021
QB365 provides detailed and simple solution for every Book back Questions in class 10 Science Subject. It will helps to get more idea about question pattern in every book back questions with solution.
Download Tamil Nadu 10th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
What is co-efficient of real expansion?
2.
Distinguish between ideal gas and real gas.
3.
State-the law of volume
4.
What is co-efficient of cubical expansion?
5.
Define one calorie.
1.
(i) Co-efficient of rear-expansion is defined as the ratio of the true rise in the volume of the liquid per degree rise in temperature to its unit volume.
(ii) Its SI unit is K-1
2.
| S. No |
Ideal gas |
Real gas |
|---|---|---|
| (i) | If the atoms or molecules of a gas do not interact with each other, then the gas is said to be an ideal gas or a perfect gas. | If the molecules or atoms of a gas interact with each other with a definite amount of intermolecular or interatomic force of attraction, then the gases are said to be a real gases. |
3.
Charles's law is otherwise called as the law of volume. It states that, when the pressure of gas is kept constant, the volume of the gas is directly proportional to the temperature of the gas.
\(\mathrm{V} \propto {T}\)
4.
(i) The ratio of increase in volume of the body per degree rise in temperature to its unit volume is called as co-efficient of cubical expansion.
(ii) SI unit is K-1.
(iii) Co - efficient of cubical expansion can be expressed as \(\frac{\Delta V}{V_{o}}=\alpha_{v} \Delta T\)
5.
One calorie is defined as the amount of heat energy required to raise the temperature of 1 gram of water through 1o C.
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
