I have prepared copper oxide Nanomaterial ,however skin problem appears so what is reason?

More Prof.(Dr.) R.C. Chhipa's questions See All

What are the best (less toxic to human) methods of microbial lab fumigation?

We are planning to establish a microbial laboratory in our research center and are actively seeking the best disinfection methods. If anyone has any recommendations, please let us know. Thank you.

04 August 2024 1,973 1 View

How many established theories of macroevolution?

There are seven (7) established theories of macroevolution viz. i) Chromosomal speciation theory, ii) Shifting balance theory, iii) Punctuated equilibrium theory, iv) Allopatric speciation theory,...

10 July 2024 9,679 1 View

Waste products of various fruits and vegetable are generally thrown away but these can be used as useful chemicals like Ethanol by sugar ind efflu?

Various Waste materials as biomass of Plants and Animal,have different organic Complex compounds as Proteins,Carbohydrates,Fats,Lipids,Vitamins and more Minerals .As Carbon di oxide ,water and...

27 May 2024 3,186 1 View

Why is our BKC media somewhat murky and has a slight sliminess?

The BKC media after the autoclave is somewhat unclear and light yellowish. What might be the reason behind it?

06 May 2024 574 0 View

Planning a 19 storey building with varied concrete grades (M50 for columns, M25 For beam and slab ) what is the permissible grade difference ?

In planning a 19-story building, I want to use varied concrete grades—lower for slabs and beams, higher for columns (e.g., M50 for columns, M25 for beams and slabs). How much can I differ between...

28 January 2024 583 7 View

What measures can be taken to enhance the growth rate of trees cultivated in vitro for timber production?

As commonly understood, trees utilized for timber and furniture typically require decades to mature naturally. Given this extended timeline, there is a necessity to explore alternatives, including...

13 January 2024 6,252 0 View

What are the popular and possible undergrad thesis topics for life science students?

We are focusing on Biotechnology, Food Technology, and Molecular Biology students.

31 August 2023 323 6 View

What are the applications of centrifuge in forensic science?

answers with Article references are expected.

23 August 2023 741 5 View

Does anyone have any idea how can we keep banana leaf fresh for longer time in a room temperature?

Any kind of help is highly appreciated.

20 July 2023 9,443 2 View

Can we use non adherent plates in place of ultralow attachment plates for Mammosphere assay?

I am trying to do mammosphere formation assay. I want to ask if we can use non adherent (suspension culture) plates in place of Ultralow attachment plates. ULPs are expensive and I am looking for...

16 May 2023 417 4 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Why do i have a weak plasma and no coating during rf sputtering?

I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.

07 August 2024 4,526 4 View

Do you know best conditions for formation of best REE deposits?

I want to know more about REE deposits.

03 August 2024 6,930 2 View

Why cycling of matter important to life on Earth & movement of matter through an ecosystem different than movement of energy through an ecosystem?

Why is the cycling of matter important to life on Earth and movement of matter through an ecosystem different than the movement of energy through an ecosystem?

03 August 2024 5,061 3 View

Why does the flow of energy through the biosphere depend on the cycling of nutrients and matter and energy flow across the earth's subsystem?

03 August 2024 6,412 0 View

How can I find access to heavy metal reference doses from the EPA and WHO websites?

Reference dose and Maximum acceptable concentrations HMs

03 August 2024 8,230 4 View

Does atmosphere affect flow of matter & energy on Earth & flow of energy in biosphere related to the flow of food through a food chain?

How does the atmosphere affect the flow of matter and energy on Earth and flow of energy in the biosphere related to the flow of food through a food chain?

02 August 2024 9,644 0 View

How do energy flow and matter change in Earth's interior and geosphere subsystem affect the flow of matter and energy on Earth?

02 August 2024 9,144 0 View

How do matter and energy flow during the interaction of Earth's subsystems and hydrosphere subsystem affect the flow of matter and energy?

02 August 2024 7,579 2 View

How does energy flow through Earth's systems and how does that affect climate and biosphere affect the flow of matter and energy on Earth?

02 August 2024 2,699 2 View