Question

Q.1 Choose the correct option.
( 1 ) Which device is used to separate broken rice from whole rice ?
A. Winnowing fan B. Sieve C. Filter paper D. All of these
( 2 ) Which device is used for winnowing ?
A. Winnowing fan B. Sieve C. Filter paper D. All of these
( 3 ) Which process is used to separate salt from salt solution ?
A. Filtration B. Decantation C. Evaporation
D. Condensation
( 4 ) Which device is used for separating components from a mixture of water and oil ?
A. Filter paper B. Sieve C. Separating funnel
D. All of these

Q.2 Answer the following question in one word.
( 1 ) What is the name of the process of separating grains from stalk ? ______________
( 2 ) What is a mixture of solute and solvent called ? ________
( 3 ) Which method is used to separate stone from grains ?
_____________
( 4 ) What do we get by churning curd ? _____________

Q.3 Define the following.
( 1 ) Evaporation : __________________________________
_____________________________________________
( 2 ) Separation : __________________________________
____________________________________________

Answer 1

Answer:

correct answer for multiple choice questions are1,2,3 -A

4-c

Answer 2

Explanation:

विच डिवाइस इज यूज्ड टो सेपरेट ब्रोकन राइस फ्रॉम हो राइस खीर द आंसर इन इंग्लिश