1 |
Strong alkalis have pH value. |
3 to 7
1 to 2
7 to 13
13 to 14
|
2 |
These salts are responsible for preventing heart attacks. |
Salts of sodium
Salts of calcium
Salt of potassium
Salt of Magnesium
|
3 |
Large variey of compounds exists are. |
Acids
Bases
Alkalies
Salt
|
4 |
Bases react with acids to form water and........ |
Hydrogen ions
Ammonia
Salt
Hydroxide ions
|
5 |
Base has a............. touch |
Soapy
Hard
Soury
Smooth
|
6 |
The word alkaline has been taken form. |
Greek
Latin
Arabic
English
|
7 |
Acid used as a dehydrating agent. |
Nitric Acid
Phosphoric acid
Sulphuric acid
Hydrochloric acid
|
8 |
All acids have a taste. |
Sweet
Sour
Bitter
Salty
|
9 |
Tartaric acid obtain form. |
Fats
Tarmarind , grapes
Apples
Citrus fruits
|
10 |
The word acid is derived form. |
Arabic word
English word
Latin word
Greek word
|