Microorganism- Friends or Foe | NCERT Exemplar Solution | Class VIII

 Multiple Choice Questions 1. Which of the following reproduces only inside a host cell? (a) Bacteria (b) Virus (c) Amoeba…


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Source of Energy | NCERT Exemplar Solution | Class X

Multiple Choice Questions Question 1. Which of the following is a non-renewable source of energy? (a) Wood (b) Sun (c) Fossil…

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Combustion and Flame | NCERT Exemplar Solution | Science | Class VIII

Multiple Choice Questions 1. A substance which reacts with oxygen giving heat is called a combustible substance. Which, one of…

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