Chemical Method of Food Preservation

[@samreshkumarnishad441]

Given very clear knowledge of preservative

[@abigailhevor5594]

Thank u sir pls what quantity can i use to preserve a fruit juice ,how many spoon for 4 liter pls help me

[@bharatisharma1333]

Thank u so much Sir !
How to use sodium benzoate n sodium nitrate or nitrite to veggies pickles n meat / fish pickles respectively? I mean when should I use them while making pickles commercially?

[@indrajeetnarainsingh]

Good

[@slhackingview1630]

Wich chemical use presavative for spices(chilli powder /turmeric powder )?

[@saidalavipalarakat2609]

Controlling water or cooling water, which is correct

[@vijaylaxmitalesara9862]

sir ,badam ,sauf ,gulab sharbat m kitna sodium benzyoten ctric acid dalna chahiye 1 kg m

[@livleenzsanre9014]

Sir, how much(in grams) of sodium benzoate need for one kilogram of pickles

[@rakeshkonepalli1985]

I have also same doubt

[@jancykk8274]

500mg of sodium benzoate for 1 kg(0.0005)

[@ramachandiranadiseshan6107]

How to preserve the presence of green colour in mango leaves for a period of 1 year.

[@kantilodharealestate7176]

Sir I need simple methid to preserve chatney or pickle for long time and no freezer or refrigeration required.

[@mohanudiavar]

We need natural ways of food preservation

[@viveksahai63]

Good morning SIr.. how are you vivek.up.alld.

[@sanjayjasani1857]

Color preservation

[@Villagelifebestlife]

Sent sir detils plz

[@mohdmazhar2564]

Sir plz speak in Hindi thanks

[@mahadevah.m1488]

Sar speaking in kannada please