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