Solutions

Solutions
Some metals are so unreactive that they do not react with
copper
silver
gold
all of above
Author: rikazzz Comment
Solutions
Bacteria in our mouth are acidic which should be neutralized by
toothpaste
orange juice
vinegar
antacid
Author: rikazzz Comment
Solutions
The more accurate and quick measure of “pH” value is given by
indicator
pH scale
pH meter
universal indicator
Author: rikazzz Comment
Solutions
An important factor on which solubility depends, is the nature of
solvent
surface area
conditions
apparatus
Author: rikazzz Comment
Solutions
In manufacturing of food, drinks, textiles, soaps and detergents raw material is
water
crops
soil
oxygen
Author: rikazzz Comment
Solutions
Copper sulphate has solubility at 25 °C in 100 g of water equal to
22g
20g
12g
44g
Author: rikazzz Comment
Solutions
The solution which is commonly used for cooking, drinking, washing, bathing and cleaning, is
water
solvents
clay
fluids
Author: rikazzz Comment
Solutions
The ‘solvents’ which keep us alive includes
air
water
oxygen
carbon
Author: rikazzz Comment

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