Post on 08-Apr-2023
MICRO COURSES FOR 2020
MASTER SPECIFIC CHAPTER
* PREPARE FOR COMPETITIVE EXAMS
* LIVE LEARNING FROM EXPERT MASTER TEACHERS
* MULTIPLE CHAPTER-WISE [MICRO] COURSES
* UNLIMITED IN-CLASS DOUBTS & QUIZZES
USE CODE: AGMIC | 95% OFF
LINK : vdnt.in/YTMICRO
* LIMITED PERIOD OFFER
CRASH COURSE FOR CLASS 9
1. Full Syllabus Revision of Maths, Science, Social Science and English
2. Test Series3. Unlimited Doubt Solving4. Assignments
LINK - vdnt.in/YT9CBSEUSE CODE - AGCC | Rs: 15998/- 7999/- ONLY
* LIMITED PERIOD OFFER
Q1. Define atomic number.
Total Marks: 1
Time in Exam: 1 - 2 mins
Sprint Time: 1 min
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Q2. What is an electron? Who Discovered it?
Total Marks: 1
Time in Exam: 1 - 2 mins
Sprint Time: 1 min
https://clipartstation.com/wp-content/uploads/2017/11/fever-clipart-9.jpg
Q3. What is charge / mass ratio of an electron?
Total Marks: 1
Time in Exam: 1 - 2 mins
Sprint Time: 1 min
https://clipartstation.com/wp-content/uploads/2017/11/fever-clipart-9.jpg
Q4. Give one word for the following :(i) Positively charged atom.(ii) A group of atoms carrying a charge.
Total Marks: 1
Time in Exam: 1 - 2 mins
Sprint Time: 1 min
https://clipartstation.com/wp-content/uploads/2017/11/fever-clipart-9.jpg
Q5. An element ‘Z’ forms the following compound when it reacts with hydrogen, chlorine, oxygen and phosphorus. ZH3, ZCl3, Z2O3 and ZP(i) What is the valency of element Z?(ii) Element ‘Z’ is metal or non metal?
Total Marks: 2
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Q6. An atom of an element has one electron in the outermost M shell. State its:(i) Electronic configuration(ii) Number of protons(iii) Atomic number(iv) Valency of this element
Total Marks: 2
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Q7. Write the electronic configuration and valency of the following :(i) Chlorine(ii) Sodium and(iii) Silicon
Total Marks: 3
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Q8. Define the terms (a) isotope, (b) isobar giving one example of each.Name the element whose isotope is used in (i) nuclear reactor, (ii) treatment of cancer.
Total Marks: 3
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Q9. (i) What are canal rays? State the nature of the constituents of canal rays.(ii) Who discovered canal rays?
Total Marks: 3
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HOMEWORK
MICRO COURSES FOR 2020
MASTER SPECIFIC CHAPTER
* PREPARE FOR COMPETITIVE EXAMS
* LIVE LEARNING FROM EXPERT MASTER TEACHERS
* MULTIPLE CHAPTER-WISE [MICRO] COURSES
* UNLIMITED IN-CLASS DOUBTS & QUIZZES
USE CODE: AGMIC | 95% OFF
LINK : vdnt.in/YTMICRO
* LIMITED PERIOD OFFER
CRASH COURSE FOR CLASS 9
1. Full Syllabus Revision of Maths, Science, Social Science and English
2. Test Series3. Unlimited Doubt Solving4. Assignments
LINK - vdnt.in/YT9CBSEUSE CODE - AGCC | Rs: 15998/- 7999/- ONLY
* LIMITED PERIOD OFFER