Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 7 Answered

why we need acids and bases .
Asked by 17sw010432 | 10 Feb, 2022, 10:48: AM
answered-by-expert Expert Answer

      Uses of Acids

  • Hydrochloric acid used in the production of glucose from corn starch.
  • Carbonic acid (H2CO3) is used in aerated drinks.
  • Sulphuric acid is used in the manufacture of fertilisers, paints, dyes, chemicals, plasti-cs and synthetic fibres.
  • Sulphuric acid is also used in car batteries.
  • Nitric acid is used in the manufacture of fertilizers, explosives like TNT, dyes and drugs.

Uses of Bases

  • Sodium hydroxide is used in the production of soaps, paper and synthetic fibres like rayon.
  • Magnesium hydroxide is used as an antacid to neutralize the acid in the stomach.
  • Ammonium hydroxide is used in the manufacture of fertilizers like ammonium phosphate and ammonium sulphate.
  • Calcium hydroxide is used in the manufacture of bleaching powder
Answered by Shiwani Sawant | 10 Feb, 2022, 01:53: PM
CBSE 7 - Science
Asked by rammithilesh33 | 28 Aug, 2023, 07:34: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Science
Asked by shresthangshuviiaster | 05 Jul, 2023, 11:08: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Science
Asked by abdhesh3681 | 02 Jun, 2022, 09:30: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Science
Asked by 17sw010432 | 10 Feb, 2022, 10:48: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Science
Asked by prasantamondal1477 | 24 Nov, 2021, 08:04: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Science
Asked by babitayadavsamaypur | 10 Nov, 2021, 11:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Science
Asked by prabhamishra.skm | 24 Jul, 2021, 12:29: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Science
Asked by rakshitpatwal89.7ga | 23 Jul, 2021, 01:31: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Science
Asked by rajukhata3988 | 30 Jun, 2021, 09:46: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Science
Asked by siddheshwarkatrale4 | 15 Mar, 2021, 02:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×