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<!DOCTYPE html><html><head><meta charset='UTF-8'><title>Science 9 MCQ Test</title>
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<h2>9th Science - 20 MCQ Test</h2>
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<div class='q'><p><b>Q1. The SI unit of mass is?</b></p><label><input type='radio' name='q0' value='0'> Metre</label><br><label><input type='radio' name='q0' value='1'> Kilogram</label><br><label><input type='radio' name='q0' value='2'> Second</label><br><label><input type='radio' name='q0' value='3'> Ampere</label><br></div><div class='q'><p><b>Q2. Weight is measured in?</b></p><label><input type='radio' name='q1' value='0'> Joule</label><br><label><input type='radio' name='q1' value='1'> Newton</label><br><label><input type='radio' name='q1' value='2'> Pascal</label><br><label><input type='radio' name='q1' value='3'> Watt</label><br></div><div class='q'><p><b>Q3. Cream is separated from milk by?</b></p><label><input type='radio' name='q2' value='0'> Filtration</label><br><label><input type='radio' name='q2' value='1'> Centrifugation</label><br><label><input type='radio' name='q2' value='2'> Evaporation</label><br><label><input type='radio' name='q2' value='3'> Distillation</label><br></div><div class='q'><p><b>Q4. The three states of matter are?</b></p><label><input type='radio' name='q3' value='0'> Solid, Liquid, Gas</label><br><label><input type='radio' name='q3' value='1'> Solid, Plasma, Steam</label><br><label><input type='radio' name='q3' value='2'> Liquid, Gas, Energy</label><br><label><input type='radio' name='q3' value='3'> Ice, Water, Vapour</label><br></div><div class='q'><p><b>Q5. The temperature at which a substance melts is called?</b></p><label><input type='radio' name='q4' value='0'> Boiling point</label><br><label><input type='radio' name='q4' value='1'> Freezing point</label><br><label><input type='radio' name='q4' value='2'> Melting point</label><br><label><input type='radio' name='q4' value='3'> Critical point</label><br></div><div class='q'><p><b>Q6. Boyle's law relates pressure with?</b></p><label><input type='radio' name='q5' value='0'> Mass</label><br><label><input type='radio' name='q5' value='1'> Volume</label><br><label><input type='radio' name='q5' value='2'> Temperature</label><br><label><input type='radio' name='q5' value='3'> Density</label><br></div><div class='q'><p><b>Q7. Refraction occurs when light?</b></p><label><input type='radio' name='q6' value='0'> Stops</label><br><label><input type='radio' name='q6' value='1'> Changes medium</label><br><label><input type='radio' name='q6' value='2'> Reflects</label><br><label><input type='radio' name='q6' value='3'> Scatters</label><br></div><div class='q'><p><b>Q8. Optical fibres work on?</b></p><label><input type='radio' name='q7' value='0'> Reflection</label><br><label><input type='radio' name='q7' value='1'> Diffraction</label><br><label><input type='radio' name='q7' value='2'> Total internal reflection</label><br><label><input type='radio' name='q7' value='3'> Dispersion</label><br></div><div class='q'><p><b>Q9. Glass has a higher refractive index than?</b></p><label><input type='radio' name='q8' value='0'> Diamond</label><br><label><input type='radio' name='q8' value='1'> Water</label><br><label><input type='radio' name='q8' value='2'> Air</label><br><label><input type='radio' name='q8' value='3'> Vacuum</label><br></div><div class='q'><p><b>Q10. Movement of plant towards light is?</b></p><label><input type='radio' name='q9' value='0'> Hydrotropism</label><br><label><input type='radio' name='q9' value='1'> Phototropism</label><br><label><input type='radio' name='q9' value='2'> Geotropism</label><br><label><input type='radio' name='q9' value='3'> Chemotropism</label><br></div><div class='q'><p><b>Q11. The green pigment essential for photosynthesis is?</b></p><label><input type='radio' name='q10' value='0'> Haemoglobin</label><br><label><input type='radio' name='q10' value='1'> Chlorophyll</label><br><label><input type='radio' name='q10' value='2'> Melanin</label><br><label><input type='radio' name='q10' value='3'> Carotene</label><br></div><div class='q'><p><b>Q12. Balanced diet contains?</b></p><label><input type='radio' name='q11' value='0'> Only proteins</label><br><label><input type='radio' name='q11' value='1'> Only vitamins</label><br><label><input type='radio' name='q11' value='2'> Essential nutrients in right proportion</label><br><label><input type='radio' name='q11' value='3'> Only carbohydrates</label><br></div><div class='q'><p><b>Q13. Vitamin D is known as?</b></p><label><input type='radio' name='q12' value='0'> Beauty vitamin</label><br><label><input type='radio' name='q12' value='1'> Sunshine vitamin</label><br><label><input type='radio' name='q12' value='2'> Growth vitamin</label><br><label><input type='radio' name='q12' value='3'> Blood vitamin</label><br></div><div class='q'><p><b>Q14. The building blocks of body tissues are?</b></p><label><input type='radio' name='q13' value='0'> Carbohydrates</label><br><label><input type='radio' name='q13' value='1'> Proteins</label><br><label><input type='radio' name='q13' value='2'> Fats</label><br><label><input type='radio' name='q13' value='3'> Minerals</label><br></div><div class='q'><p><b>Q15. Atomic number equals the number of?</b></p><label><input type='radio' name='q14' value='0'> Neutrons</label><br><label><input type='radio' name='q14' value='1'> Protons</label><br><label><input type='radio' name='q14' value='2'> Nucleons</label><br><label><input type='radio' name='q14' value='3'> Orbits</label><br></div><div class='q'><p><b>Q16. Atoms with same mass number but different atomic numbers are?</b></p><label><input type='radio' name='q15' value='0'> Isotopes</label><br><label><input type='radio' name='q15' value='1'> Isobars</label><br><label><input type='radio' name='q15' value='2'> Isotones</label><br><label><input type='radio' name='q15' value='3'> Ions</label><br></div><div class='q'><p><b>Q17. A chemical bond formed by electron transfer is?</b></p><label><input type='radio' name='q16' value='0'> Covalent bond</label><br><label><input type='radio' name='q16' value='1'> Ionic bond</label><br><label><input type='radio' name='q16' value='2'> Metallic bond</label><br><label><input type='radio' name='q16' value='3'> Hydrogen bond</label><br></div><div class='q'><p><b>Q18. Pressure is equal to?</b></p><label><input type='radio' name='q17' value='0'> Force × Area</label><br><label><input type='radio' name='q17' value='1'> Force / Area</label><br><label><input type='radio' name='q17' value='2'> Area / Force</label><br><label><input type='radio' name='q17' value='3'> Mass × Gravity</label><br></div><div class='q'><p><b>Q19. Instrument used to find depth of ocean using sound is?</b></p><label><input type='radio' name='q18' value='0'> Radar</label><br><label><input type='radio' name='q18' value='1'> SONAR</label><br><label><input type='radio' name='q18' value='2'> Telescope</label><br><label><input type='radio' name='q18' value='3'> Barometer</label><br></div><div class='q'><p><b>Q20. CPU stands for?</b></p><label><input type='radio' name='q19' value='0'> Central Program Unit</label><br><label><input type='radio' name='q19' value='1'> Central Processing Unit</label><br><label><input type='radio' name='q19' value='2'> Computer Processing Unit</label><br><label><input type='radio' name='q19' value='3'> Control Processing Unit</label><br></div><button type='button' onclick='check()'>Submit Test</button><h2 id='score'></h2><div id='answers'></div></form><script>const a=[1, 1, 1, 0, 2, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1];const qs=[['Metre', 'Kilogram', 'Second', 'Ampere'], ['Joule', 'Newton', 'Pascal', 'Watt'], ['Filtration', 'Centrifugation', 'Evaporation', 'Distillation'], ['Solid, Liquid, Gas', 'Solid, Plasma, Steam', 'Liquid, Gas, Energy', 'Ice, Water, Vapour'], ['Boiling point', 'Freezing point', 'Melting point', 'Critical point'], ['Mass', 'Volume', 'Temperature', 'Density'], ['Stops', 'Changes medium', 'Reflects', 'Scatters'], ['Reflection', 'Diffraction', 'Total internal reflection', 'Dispersion'], ['Diamond', 'Water', 'Air', 'Vacuum'], ['Hydrotropism', 'Phototropism', 'Geotropism', 'Chemotropism'], ['Haemoglobin', 'Chlorophyll', 'Melanin', 'Carotene'], ['Only proteins', 'Only vitamins', 'Essential nutrients in right proportion', 'Only carbohydrates'], ['Beauty vitamin', 'Sunshine vitamin', 'Growth vitamin', 'Blood vitamin'], ['Carbohydrates', 'Proteins', 'Fats', 'Minerals'], ['Neutrons', 'Protons', 'Nucleons', 'Orbits'], ['Isotopes', 'Isobars', 'Isotones', 'Ions'], ['Covalent bond', 'Ionic bond', 'Metallic bond', 'Hydrogen bond'], ['Force × Area', 'Force / Area', 'Area / Force', 'Mass × Gravity'], ['Radar', 'SONAR', 'Telescope', 'Barometer'], ['Central Program Unit', 'Central Processing Unit', 'Computer Processing Unit', 'Control Processing Unit']];function check(){let s=0,out='';for(let i=0;i<a.length;i++){let e=document.querySelector('input[name=q'+i+']:checked');if(e&&parseInt(e.value)===a[i])s++;out+='<p>'+(i+1)+'. 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