Acids, Basis and salts

SUBSTANCES WHICH TASTE SOUR ARE

• ACIDS

• BASES

• INDICATORS

• NONE OF THESE

FORMIC ACID IS FOUND IN

• CURD

• AMLA

• VINEGAR

• ANT'S STING

IF YOU DIP RED LITMUS PAPER INTO A SOLUTION AND IT TURNS BLUE. THE SOLUTION IS

• NUETRAL

• ACID

• BASE

• NONE OF THESE

IF A DROP OF CHINA ROSE INDICATOR IS GIVEN TO AN ACID. IT CHANGES IT'S COLOUR FROM LIGHT PINK TO ________

• MAGENTA

• GREEN

• YELLOW

• REMAINS SAME

A BASE WAS GIVEN TO AN INDICATOR, AND IT GAVE PINK COLOUR. WHICH INDICATOR WAS USED?

• PHENOLPHTHALEIN

• TURMERIC INDICATOR

• LITMUS PAPER

• CHINA ROSE INDICATOR

WINDOW CLEANER CAN BE FOUND IN _______

• CALCIUM HYDROXIDE

• AMMONIUM HYDROXIDE

• LACTIC ACID

• OXALIC ACID

ACID + BASE

• MILK

• INDICATOR

• LIME + WATER

• SALT + WATER

OUR STOMACH CONTAINS ___________

• SODIUM HYDROGEN

• HYDROCHLORIC ACID

• AMMONIUM HYDROXIDE

• NONE OF THESE

WHICH ONE IS SYNTHETIC INDICATOR?

• TURMERIC INDICATOR

• LITMUS PAPER

• CHINE ROSE INDICATOR

• PHENOLPHTHALEIN

Ammonia is ___

• Base

• Acid

• Neutral solution

• Indicator