MCQ Class 7 Science Chapter 4 Acids, Bases and Salts Advertisement MCQ’s For All Chapters – Science Class 7th 1. Which of the following ion is responsible for the acidic nature of hydrochloric acid ?Hydrochloride ionHydrogen ionHydroxide ionChloride ionQuestion 1 of 102. Acid present in soured curd isOxalic addAcetic acidLactic acidTartaric acidQuestion 2 of 103. Ammonia that turns red litmus blue is:neutralacidicbasicnone of theseQuestion 3 of 104. An antacid tablet is given to a person when he suffers from:dog biteobesityaciditynone of theseQuestion 4 of 105. Ant’s bite injects:hydrochloric acidacetic acidformic acidnone of theseQuestion 5 of 106. Litmus is extracted fromcabbagegrapescurdlichensQuestion 6 of 107. Acid used in eye wash isboric acidcarbonic acidacetic acidbenzoic acidQuestion 7 of 108. Calcium hydroxide is found inlime juicelime waterwindow cleanersoapQuestion 8 of 109. Acid present in cold drinks (soft drinks) isSulphuric acidCitric acidCarbonic acidTartaric acidQuestion 9 of 1010. Which of the following is a strong Base?Calcium oxideIron hydroxideCopper hydroxideSodium hydroxideQuestion 10 of 10 Loading...
haha
I got 9/10.. funny that i got the first question wrong
it was very good
9/10
I got 9/10 very good and thankful to you
it was very good
i got 10/10
Not good enough