Some Basic Concepts of Chemistry Class 11 MCQ
1. If a matter has definite volume and definite shape, then it is :
SolidLiquid
Gas
All of the Above
2. Mole is SI unit of :
CurrentTemperature
Amount of Substance
Luminous intensity
3. A measured temperature is 100 0F on Fahrenheit scale, then what is this reading be on Celsius scale :
11.2 0C
78 0C
102.7 0C
37.8 0C
4. What amount of H2O produced by combustion of 32 g of CH4:
36 g18 g
72 g
90 g
5. How many moles of CH4 is needed to get 44 gram CO2 after combustion :
0.5 mol of Methane1 mol of Methane
2 mol of Methane
4 mol of Methane
6. Calculate the mass per cent of the solute, when a solution is prepared by adding 4 gram of substance A to 36 gram of water :
10%20%
30%
40%
7. What is molarity of NaOH in the Solution, that is prepared by adding 2 gram NaOH in water to get 500 mL of the solution :
0.4 M1.0 M
0.1 M
4.0 M
8. A measured temperature is 44 0C on Celsius scale, then what is this reading be on Fahrenheit scale :
111.2 0F
88.8 0F
32 0F
199.8 0F
9. Dalton in 1803, gives :
Law of conservation of mass
Law of definite proportion
Law of multiple proportion
Gay Lussac’s law of gaseous volume
10. The prefix 10-15 is :
AttoFemto
Peta
Tera
Also read Chemistry Notes of this chapter at below link...
