Asked/Added Questions From NCERT:

-Answered by priyanshu kumar On 05 October 2019:03:33:27 PM

1) All cellular processes take place in a water medium.

2) All the reaction that take place within our body and within the cells occur between substance that are dissolved in water.

3) Substances are also transported from one part of the body to the other in a dissolved form.

4) Organism need to maintain the level of wter within their bodies in order toi stay alive.

-Answered by Nishant Verma On 06 October 2019:09:11:48 AM

-Answered by Nishant Verma On 06 October 2019:09:12:38 AM

 95% to 97%.

-Answered by Nishant Verma On 06 October 2019:09:12:50 AM

 The hot air rises up carrying the water vapour with it. As the air rises, it expands and cools. This cooling causes the water vapour in the air to condense in the form of tiny droplets. By the condensation, of these water droplets when the drops have grown big and heavy they fall down in the form of rain. 

-Answered by Nishant Verma On 06 October 2019:09:14:09 AM

-Answered by Nishant Verma On 06 October 2019:09:14:42 AM

-Answered by Nishant Verma On 06 October 2019:09:17:00 AM

 The sun= Rocks expand on sun's heat during day and contract at night, this results in the formation of cracks on the surface of rocks  causing breaking up into smaller pieces.

-Answered by Nishant Verma On 06 October 2019:09:17:18 AM

-Answered by Nishant Verma On 06 October 2019:09:17:33 AM

 Fossil fuel is the answer 

-Answered by Nishant Verma On 06 October 2019:09:20:53 AM

-Answered by priyanshu kumar On 09 October 2019:11:24:03 AM

 Building, Laptop, Computer.

-Answered by priyanshu kumar On 09 October 2019:11:24:12 AM

-Answered by priyanshu kumar On 10 October 2019:11:54:03 AM

Three types of resources

1. natural resources.

2. man made resource

3. Human resource.

-Answered by priyanshu kumar On 10 November 2019:04:09:40 PM

-Answered by priyanshu kumar On 10 November 2019:04:09:56 PM

The industrialisation has caused the Global demand for energy to grow at a tremendous rate. even if the demand for energy was largely met the fossil fuel coal and petroleum. this fuel were formed from from over millions of years ago and there are only limited reserves the fossil fuels are non renewable source of energy so we need to conserve them if we were to continue consist consuming the source at such all wearing rates we should soon run out of energy in order to avoid this alternate source of energy water explode that is why we are looking at alternate source of energy.

-Answered by Akki chauhan On 20 August 2019:08:04:04 AM

The preferable source of energy for cooking will be biogas. it is a source of energy for with calorific value is high. it is an environmental friendly fuel which produce minimum pollution to the air also it is accessible and less expensive also biogas is an efficient source of renewable energy.

-Answered by Akki chauhan On 20 August 2019:08:02:37 AM

 It burns without smoke leaves no residues has high calorific value.

-Answered by Himanshi Verma On 19 August 2019:10:26:56 PM

The series of processes by which nitrogen and its compounds are inter converted in the environment and in living organisms, including nitrogen fixation and decomposition.

-Answered by Rohit Rajput On 13 January 2019:10:25:37 AM