Quiz # 11

ATTEMPT IN HINDI

Results

#1 The advantage of detergents over soaps is –

Detergents give lather even with hard water while soaps give lather with only soft water. 

#2 The gas used for artificial fruit ripening of green fruit is –

The gas used for artificial fruit ripening of green fruit is Acetylene. 

#3 The substance most commonly used as a food preservative is –

Sodium benzoate (sodium salt of benzoic acid) is most commonly used as a food preservative.

#4 Tetra Ethyl Lead (TEL) is used as-

Tetra Ethyl Lead (TEL) is used as Anti knock agent.

#5 Detergents clean surfaces on the principle of –

Detergents clean surfaces on the principle of surface tension. Detergents are soapless soap. They produce leather with soft water as well as hard water. 

finish
ATTEMPT IN HINDI
August 7, 2019

0 responses on "Quiz # 11"

Leave a Message

Your email address will not be published. Required fields are marked *

Designed and developed by Bitibe
X