Important key points 


#Assalam_Alaikum :- 💥✍️




Q:-1 Who discover Nucleus. 
     #Ans :- Rutherford 💯

Q:-2 Proton and Neutron at center are called. 
       #Ans :- Nucleus 💯

Q:-3 Reaction which store heat.
    #Ans :- Endothermic 💯

Q:-4 Formula of Nonene. 
        #Ans :- C9H18 💯

Q:-5 General formula of Dichloro methane. 
      #Ans :- CH2Cl2 💯

Q:-6 Alcohol prepare from. 
        #Ans :- Methanol 💯

Q:-7 Shortest bond length.
        #Ans :- Alkyne 💯

Q:-8 In kc concentration product place in. 
        #Ans :- Numerator 💯

Q:-9 Study of carbon are called. 
       #Ans :- Organic 

Q:-10 Chemical change. 
        #Ans :- Permanent 💯

Q:-11 Complement color of yellow is. 
     #Ans :- Blue Violet 💯

Q:-12 Shortest distance between two points. 
   #Ans :- Displacement 💯

Q:-13 Resistance will be if absolute temperature is. 
        #Ans :- Zero 💯

Q:-14 Work per unit time is called. 
     #Ans :- Power 💯

Q:-15 Heat of 1kg at 1K temperature is called.
    #Ans :- Specific Heat of Capacity 💯

Q:-16 Longitudinal waves are ______ each other. 
     #Ans :- Parallel 💯

Q:-17 How many fundamental Units are there. 
      #Ans :- Seven 💯

Q:-18 If vectors are perpendicular then their dot product is. 
       #Ans :- Zero 💯

Q:-19 Magnetic field will be between. 
   #Ans :- Poles of Magnet 💯

Q:-20 Process in which heat is constant. 
        #Ans :- Adiabatic
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