## Accuracy and precision

Accuracy and precision- source: mathsis fun.com Accuracy and precision- Accuracy- Accuracy means the closeness of an experimental value or  Continue Reading »

4 years ago

## Scientific notation

Scientific notation- Scientific notation- A better and simplified way to represent very large or very small values is called  Continue Reading »

4 years ago

## Significant figures

Significant figures- Significant figures- “The significant figures of a number are digits that carry meaningful contributions to its measurement  Continue Reading »

4 years ago

## Significant figures calculation

Significant figures Calculations involving Significant figures- Rule 1-       When addition & subtraction of digits is carried out, the  Continue Reading »

4 years ago

## Rounding off the Numbers

Rounding off the Numbers Rounding off the Numbers- Round to the Nearest Hundred Ex-   1650 i) Identify the  Continue Reading »

4 years ago

## Classification of matter

Classification of matter-   Classification of matter- MATTER– It occupies space & possesses mass, it can exist in three  Continue Reading »

4 years ago

## Rank the following atoms and molecules based on which would effuse the fastest. i) H2  ii) He iii) N2 iv) CO2 v) H2S

Question – Rank the following atoms and molecules based on which would effuse the fastest. i) H2  ii) He  Continue Reading »

5 years ago

## Kohlrausch law- Applications

Kohlrausch law- source : slideplayer.com Applications of Kohlrausch law- 1)  Calculation of degree of ionisation and ionisation constant- Degree  Continue Reading »

5 years ago

## Find the solubility of MnS in neutral water in gm/l .Ksp of MnS = 2.6 x 10-14

Find the solubility of MnS in neutral water in gm/l ? Ksp of MnS = 2.6 x 10-14. Solution  Continue Reading »

5 years ago