Author: zuha

Previous paper class 8th(Science)

Q. no. 1: Encircle the correct answer. Acids react with metal hydroxides to formA.salt and hydrogen gasB.salt and waterC.salt and alkaliD.hydrogen and oxygen2.. When methyl orange indicator is added to a basic solution, the solution turns _.A.colorlessB.blueC.yellowD.brown Indicators are substances whose solutions change colour due to changes in _.A.pHB.temperatureC.densityD.pressure HCl+NaOH→NaCl+H2O What is the type of… Continue reading Previous paper class 8th(Science)

Previous paper class 8th(English)

Q. No. 1: Encircle the correct option. /481: How many syllables in the word English.A) 1 B) 2 C) 3 D) 42: word amnesty means:A) Forgiveness.B) B) declareC) General pardon.D) revenge3: word conflict is a _?A) PronounB) B) verbC) NounD) adjective5: The group with all pronoun is?A) Naila, Asad, Nasreen,NoorB) Begin, behaviour,Very, sluggishC) He,Me,They,theirD) Poor,noble,cool,casese6:… Continue reading Previous paper class 8th(English)

Previous paper class 9th(Biology)

Short answers 30 What are inhibitors and activators? What is glycolysis write its equation? Difference between photosynthesis and respiration? Difference between aerobic and anaerobic respiration? What is electrons transport chain? What is NAD+ and FAD+? Define enzyme? Whatis activation energy? Write down factors that affect the enzyme activity just write names? How substrate concentration affect… Continue reading Previous paper class 9th(Biology)

Previous paper class 9th(English)

Q#1: Encircle the correct options. Correct synonym is:1: verge :A) Bank. B) coastC) Edge. D) Advent2: proselytizing:A) Beliefs. B) religious.C)Preaching D) confusion3:Dignity:A)surprise. B) prideC)honour. D) none of them4:value :A) Admirable. B) worthless. C) worth D)low5:eager :A) Affect. B) effectC)keen desire. D) essential Correct antonym is:6: furiously :A) AngrilyB) happilyC) FirmlyD) politely7: refuse :A) DenyB) acceptC)… Continue reading Previous paper class 9th(English)

Previous paper class 9th(Chemistry)

Q No. 2: Short Questions. /301) Why does ice floats on water?2) Differentiate between lone pair and bond pair of electrons.3) Why HCl has dipole-dipole forces of attraction?4) Why does a covalent bond become polar?5) What is octet rule?6) What is Lewis structure of diagram?7) What is meant by malleable and ductile property of metals?8)… Continue reading Previous paper class 9th(Chemistry)

Previous paper class 9th(Physics)

Q. No.2: Answer the following questions. i. Define physics.ii. Define optics.iii. What do you know about physical quantities?iv. Write base units.v. What are prefixes?vi. What is least count of Vernier callipers?vii. Define nuclear physicsviii. What is random motion?ix. Define displacement.x. What is uniform speed?xi. What is heat energy?xii. What do you know about efficiency of… Continue reading Previous paper class 9th(Physics)

Previous paper class 10th(Physics)

Q.1. Encircle the correct option.1) Wave transfera) Energyb) Frequencyc) Wavelengthd) Velocity2) Which of the following characteristics of a wave is independent of the others?a) Speedb) Frequencyc) Amplituded) Wavelength3) Which of the following is method of energy transfer?a) Conductionb) Convectionc) Radiationd) All of these4) In a vacuum all electromagnetic waves have the samea) Speedb) Frequencyc) Amplituded)… Continue reading Previous paper class 10th(Physics)