General
✓✗Calcium oxychloride is commonly known as
- POP
- Gypsum
- Bleaching powder
- Baking powder
General
✓✗The property which is not shown by acids is
- they have sour taste
- they feel soapy
- they turn blue litmus red
- their pH is less than seven
General
✓✗Same acid solution is taken into two test tube and introduced zinc in the first and magnesium in the next. A gas evolved in the second test tube which burn with a pop sound. No gas evolved from the first. Then the solution is
- HCl
-
-
- None of these
General
✓✗A property which is not an exhibit of a base
- soapy to touch
- good conductors of electricity
- sour in taste
- turn red litmus blue
General
✓✗Baking powder is a mixture of NaHCO3 and
- Ascorbic acid
- Tartaric acid
- Citric acid
- Formic acid
General
✓✗The acid produced in our stomach is
- Acetic acid
- Citric acid
- Hydrochloric acid
- Sulphuric acid
General
✓✗Which of the following salts will give an aqueous solution having pH of almost 7 ?
-
-
-
- KCl
General
✓✗Property not shown by acids is
- they are good conductors of electricity
- they are sour in taste
- they turn blue litmus red
- they turn red litmus blue
General
✓✗Ant sting injects
- formic acid
- methanoic acid
- both ‘a’ and ‘b’
- none of these
General
✓✗Bleaching agent present in bleaching power is
-
- Ca
- O2
- Cl2