Question Bank - General Science

Here's the question bank on all the general science topics.

Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text

Which of the following elements does NOT involve in the chemical composition of baking powder?

A.
Hydrogen
B.
Carbon
C.
Sodium
D.
Nitrogen

Solution:

The correct answer is Nitrogen.Baking powder is sodium carbonate, which is NaHCO3.Nitrogen is not present in baking powder.Elements involved in baking powder are - Hydrogen, Carbon, Sodium, and Oxygen.Baking soda is used as Antacids, making bread soft, etc.Additional InformationPlaster of Paris is known as Gypsum which is prepared from the chemical compound, Calcium sulphate dihydrate (CaO4.2H2O).Acetic acid which is known as ethanoic acid is an acidic, colourless liquid and organic compound with the chemical formula (CH3COOH)

For more questions,

Click Here

Download Gyanm App

free current affairs for competitive exams

Scan QR code to download our App for
more exam-oriented questions

free current affairs for competitive exams

OR
To get link to download app

Thank you! Your submission has been received. You will get the pdf soon. Call us if you have any question: 9117343434
Oops! Something went wrong while submitting the form.