Chemistry Jamb Past Questions and answers pdf

English Past Question 2021

Chemistry Jamb Past Questions and Answers pdf – The Chemistry JAMB (Joint Admissions and Matriculation Board) Past Questions and Answers PDF is a comprehensive and indispensable resource for students preparing for the JAMB examination in Nigeria. This PDF compilation contains a wide array of past Chemistry questions that have been featured in previous JAMB examinations, along with their accurate solutions and explanations.

For prospective university students in Nigeria, the JAMB examination is a crucial step in the admissions process. Chemistry is a core subject in this examination, and having access to a well-organized collection of past questions is invaluable.

This PDF serves several important purposes:

Familiarization: It helps students become familiar with the format, structure, and types of questions commonly found in JAMB Chemistry exams.
Practice: It provides ample opportunities for practice, enabling students to hone their problem-solving skills and time management.
Assessment: It allows students to assess their proficiency in Chemistry and identify areas that require further study.
Confidence Building: Successful completion of past questions boosts students’ confidence, reducing anxiety during the actual examination.

In a highly competitive academic environment like Nigeria, the Chemistry JAMB Past Questions and Answers PDF is an essential tool for aspirants striving to secure admission to their desired institutions.

Chemistry Jamb Past Questions and answers pdfj

Why you need Chemistry Jamb Past Questions and Answers pdf

The Chemistry JAMB Past Questions and Answers PDF is indispensable for JAMB candidates because it offers vital benefits. Firstly, it familiarizes students with the exam’s format, enabling them to understand question patterns. Secondly, it serves as a valuable practice tool, allowing candidates to sharpen their problem-solving skills. Thirdly, it facilitates self-assessment, helping students identify areas of weakness and prioritize study topics. Lastly, it instills confidence by simulating exam conditions, reducing anxiety, and boosting overall performance. In the competitive world of JAMB exams, this PDF is an essential resource for aspirants aiming to secure admission to their desired institutions.

Chemistry Jamb Past Questions and Answers Pattern pdf

The Chemistry JAMB Past Questions and Answers Pattern PDF follows a consistent structure. It typically comprises multiple-choice questions, matching questions, and sometimes essay questions. Each question is accompanied by four options, with only one correct answer. The PDF encompasses a wide range of topics, including organic, inorganic, and physical chemistry, ensuring comprehensive coverage of the JAMB Chemistry syllabus. Moreover, the questions often span various difficulty levels, from basic to advanced, mirroring the diversity of content that can be expected on the actual JAMB Chemistry exam. This diverse pattern enables students to thoroughly prepare and assess their knowledge across the subject’s spectrum, enhancing their chances of success.

Sample of Chemistry Jamb Past Questions and Answers

1. Which chemistry paper type is given to you
A. Type A
B. Type B
C. Type C
D. Type D

2. Which of the following is an example of a mixture?
A. Common salt
B. Blood
C. Sand
D. Washing soda

3. Calculate the percentage by mass of nitrogen in calcium trioxonitrate (V) [Ca = 40, N = 14, O = 16] A. 8.5%
B. 13.1%
C. 17.1%
D. 27.6%

4. Coffee stains can best be removed by
A. Kerosene
B. turpentine
C. a solution of borax in water
D. ammonia solution

5. Carbon (II) oxide is considered dangerous if inhaled mainly because it
A. can cause injury to the nervous system
B. competes with oxygen in the blood
C. competes with carbon (IV) oxide in the blood
D. can cause lung cancer

6. The acid that is used to remove rust is
A. boric
B. hydrochloric
C. trioxonitrate (V)
D. tetraoxosulphate (VI)

7. What quantity of aluminium is deposited when a current of 10A is passed through a solution of an aluminium salt for 1930s?b[Al = 27, F = 96500 C mol-1] A. 0.2 g
B. 1.8 g
C. 5.4 g
D. 14.2 g

8. In which of the following is the entropy change positive?
A. Thermal dissociation of ammonium chloride
B. Reaction between an acid and a base
C. Addition of concentrated acid to water
D. Dissolution of sodium metal in water

9. If a reaction is exothermic and there is a great disorder, it means that
A. the reaction is static
B. the reaction is in a state of equilibrium
C. there will be a large increase in free energy
D. there will be a large decrease in free energy

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7 Tips to Prepare for Exams

  1. Don’t make reading your hobby: A lot of people put reading as a hobby in their CV, they might be right because they have finished schooling. But “You” are still schooling, so reading should be in top priority and not as a hobby. Read far and wide to enhance your level of aptitude
  2. Get Exams Preparation Materials: These involve textbooks, dictionaries, Past Questions and Answers, mock questions, and others. These materials will enhance your mastering of the scope of the exams you are expecting.
  3. Attend Extramural Classes: Register and attend extramural classes at your location. This class will not only help you refresh your memory but will boast your classroom understanding and discoveries of new knowledge.
  4. Sleep when you feel like: When you are preparing for any exams, sleeping is very important because it helps in the consolidation of memory. Caution: Only sleep when you feel like it and don’t oversleep.
  5. Make sure you are healthy: Sickness can cause excessive feelings of tiredness and fatigue and will not allow you to concentrate on reading. If you are feeling as if you are not well, report to your parent, a nurse or a doctor. Make sure you are well.
  6. Eat when you feel like: During the exam preparation period, you are advised not to overeat, so as to avoid sleep. You need to eat little and light food whenever you feel like eating. Eat more of fruits, drink milk and glucose. This will help you to enhance retention. Dollar to Naira Rate
  7. Reduce your time in social media: Some people live their entire life on Facebook, Twitter, WhatsApp, Messenger chat. This is so bad and catastrophic if you are preparing for exams. Try and reduce your time spent on social media during this time. Maybe after the exams, you can go back and sleep in it.

If you like these tips, consider sharing them with your friends and relatives. Do you have a question or comments? Put it on the comment form below. We will be pleased to hear from you and help you to score as high as possible.

We wish you good luck!

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