MCQ Questions for Class 10 Science with Answers PDF Download

MCQ Questions for Class 10 Science with Answers PDF Free Download is very important for students who want to improve their grades in CBSE board examination. Solving these MCQs with answers provided here simplifies learning. Practise these Multiple Choice Questions for Class 10 Science provided with answers and tabulated chapter-wise, and improve your score.

MCQ Questions for Class 10 Science with Answers PDF Download

Solving NCERT Online Science Multiple Choice Questions for Class 10 with Answers aids students to better understand concepts and recall learnt concepts while solving. There is no substitute for consistent practice whether one wants to understand a concept thoroughly or one wants to score better. By practicing more Science MCQs with Answers, students can improve their speed and accuracy which can help them during their board exam.Here’s the list of chapters on the “Science – Class 10” subject covering important topics. You can practice the MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice..

MCQ Questions for Class 10 Science Chemistry with Answers

MCQ Questions for Class 10 Science Biology with Answers

MCQ Questions for Class 10 Science Physics with Answers

Class 10 Science MCQ Questions with Answers Chapter Wise

Class 10 Science Multiple Choice Questions Online Quiz Test

  • Which of the following salt when dissolved in water produce hard water.
    i) calcium sulphate
    ii) magnesium bicarbonate
    iii) calcium chloride
    iv) any of the above
  • Which of the following is not a saturated hydrocarbon ?
    i) cyclohexane
    ii) benzene
    iii) butane
    iv) isobutane
  • The bond between two identical nonmetallic atom has a pair of electron ?
    i) unequally shared between two atoms
    ii) transferred completely from one atom to another
    iii) With identical spins
    iv) Equally shared between them
  • Covalent compounds are generally –
    i) Soluble in water
    ii) insoluble in water
    iii) Ionize in water
    iv) hydrolyse in water
  • Propane with molecular formula C3H8 has –
    i) 7 covalent bonds
    ii) 8 covalent bonds
    iii) 9 covalent bonds
    iv) 10 covalent bonds
  • A hydrocarbon reacts with ammonical cuprous chloride solution to form a red precipitate,
    the hydrocarbon is –
    i) Ethane
    ii) ethane
    iii) butane
    iv) 1-propyne
  • Which of the following represents the correct deceasing order of hydrogen atoms ?
    i) alkanes, alkenes, alkynes
    ii) alkanes, alkynes, alkenes
    iii) alkenes, alkynes, alkanes
    iv) alkynes, alkanes, alkenes
  • Detergents are sodium or potassium salts of long chain of :
    i) aldehydes
    ii) ketones
    iii) carboxylic acid
    iv) sulphonic acid
  • In double covalent bond there is a sharing of
    i) 2 electrons
    ii) 4 electrons
    iii) 6 electrons
    iv) 3 electrons
  • Cation is formed when
    i) atom gains electrons
    ii) atom losses electrons
    iii) proton is lost by the atom
    iv) atom shared by electrons