Hand Picking Technique
Hand Picking Technique
You know that a mixture consists of two or more substances mixed together in any proportion. These substances are called components which retain their individual identities in the mixture. No new or different substance is produced as a result of mixing, though the mixture may look different in texture and appearance. Since the components retain their individual identities, it is possible to separate them by employing various methods. Some of these methods are discussed below:
Hand-picking : Bigger and visible component of a mixture can be separated by hand-picking or by using forceps. For example, pieces of stone may be separated from rice by hand-picking. It is the simplest method of separation of substances. It means to take out by hand. This method is used only when unwanted material is in small quantity. Moreover, shape, size, or colour of the unwanted material is different from that of the useful materials. For example; pebbles, broken grains and insects are separated from rice, wheat and pulses by handpicking.
A few coloured glass pieces that are bigger in size are mixed with sugar. The easiest way to separate them is __________________
| |||
| Right Option : C | |||
| View Explanation | |||
Pieces of pebbles can be separated from soil by the process of ____________________ | |||
| Right Option : C | |||
| View Explanation | |||
The method that we can use to separate stones and insects from rice ? | |||
| Right Option : A | |||
| View Explanation | |||
Students / Parents Reviews [10]
It has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
Barkha Arora
10thI have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
Yatharthi Sharma
10thMy experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
Hiya Gupta
8thIt was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Cheshta
10thIt was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
Eshan Arora
8thAbhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
Om Umang
10thAbout Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
Shreya Shrivastava
8thA marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
Archit Segal
7thMy experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
Shivam Rana
7thAbhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
