Give reasons for the following observations (a) The smell of lighted incense stick spreads several metres away. (b) A liquid has a fixed volume but no

Question

Give reasons for the following observations (a) The smell of lighted incense stick spreads several metres away. (b) A liquid has a fixed volume but no

Give reasons for the following observations
(a) The smell of lighted incense stick spreads several metres away.
(b) A liquid has a fixed volume but not a fixed shape.
(c ) Ice floats over water.

Monjur Alahi

8 views

2025-01-04 04:42

1 Answers

Related Questions

The volume of liquid is 830 m^3 at 30 °C and 850 m^3 at 90 °C. The coefficient of volume expansion of liquid is

1 Answers 24 Views

why does the smell of incense stick spreads faster than the perfume

2 Answers 10 Views

A liquid is said to be ………….. if it does not dissolve but form a layer over another liquid.

2 Answers 5 Views

Which of the following diseases mainly spreads through air?

2 Answers 4 Views

1. (a) Is ammonia more dense or less dense than air? (b) What property of ammonia is demonstrated by the Fountain Experiment? (c) Write the balanced equation for the reaction between ammonia and sulphuric acid. 2. Pick the odd member from the list giving reasons: (a) Ammonia, sulphur dioxide, hydrogen chloride, carbon dioxide. (b) Copper oxide, aluminium oxide, sodium oxide, magnesium oxide. 3. Give reasons for the following : (a) Liquid ammonia is used as a refrigerant in ice plants. (b) Aqueous solution of ammonia is used for removing grease stains from woollen clothes. (c) Aqueous solution of ammonia gives a pungent smell. (d) Aqueous solution of ammonia conducts electricity.

2 Answers 5 Views

………….. have no fixed shape, but have a fixed volume.

2 Answers 9 Views

Sum of observations /Number of observations = ...................

2 Answers 5 Views

AM of 11 observations is 17.5 and one observation 15 is deleted from the data them the mean of remaining observations is………

2 Answers 11 Views

Assertion (A) : Hydrogen has only one electron in its 1s orbital but it produces several spectral lines. Reason (R) : There are many excited energy le

2 Answers 5 Views

The compound which does not give foul smell when heated with `CHCl_(3)` & KOH is

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

(a) This happens because of diffusion.

8 views Answered 2023-02-05 15:29