Physical Science Content - DSC School Assistant - Physical Science English 31st Jul 2024 Shift 1 — Subject Test, Questions & Answers

Subject Test 2024 TG DSC Paper II Physical Science Content 88 questions 88 marks 83 min English

Physical Science Content - DSC School Assistant - Physical Science English 31st Jul 2024 Shift 1 is a subject test in the TG DSC Paper II series on TG Exams, from 2024. It has 88 multiple-choice questions for 88 marks, with a 83-minute time limit. Every question is available in English, with answer key and explanations. Sign up, unlock an exam pack and practise online.

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Sample questions with answers

A few questions from Physical Science Content - DSC School Assistant - Physical Science English 31st Jul 2024 Shift 1. The full paper has 88 questions with detailed explanations after you sign in.

Q1. Which of the following physical method is used to enrich Sulphide ores?
  1. Washing
  2. Hand picking
  3. Froth flotation (correct answer)
  4. Magnetic separation
Answer: C
Q2. Which of the following is the suitable method to extract metals at the top of the
activity series?
  1. Electrolysis of fused compounds (correct answer)
  2. Heating the ore with C and CO
  3. Auto reduction of the ore
  4. Distillation
Answer: A
Q3. In this process, metal oxide is reduced by Aluminium
  1. Calcination
  2. Thermite (correct answer)
  3. Roasting
  4. Liquation
Answer: B
Q4. Which of the following hybridization takes place in each carbon atom in diamond?
  1. sp
  2. sp²
  3. sp³ (correct answer)
  4. s²p²
Answer: C
Q5. Which of the following statements is true?
  1. Fullerenes are formed when vaporized carbon condenses in an atmosphere of an inert gas. (correct answer)
  2. Graphite is not a good conductor of electricity.
  3. Coke is a crystalline form of carbon.
  4. J.J. Berzelius produced urea in laboratory.
Answer: A

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