Subject :NSO Class : Class 6
Properties of a few substances are given as :
P : White solid, soluble in water, non-magnetic in nature, salty in taste
Q : Blue solid, insoluble in water, non-magnetic in nature, sweet in taste
R : White solid, soluble in water, non-magnetic in nature, sweet in taste
S : Black solid, magnetic in nature, insoluble in water
Read the given passage and fill in the blanks by selecting an appropriate option.
Substances __(i)__ when present in a mixture can be separated from each other by filtration or magnetic separation, substances __(ii)__ can be separated by
magnetic separation only, while substances __(iii)__ when mixed in water are very difficult to separate by common methods of separation.
| (i) | (ii) | (iii) | |
|---|---|---|---|
| A | Q, R | P, S | Q, S |
| B | P, S | Q, S | P, R |
| C | P, S | P, R | Q, R |
| D | Q, S | P, R | Q, P |
Ans 1:
Class : Class 7
A