Related Questions

Solution X contains 7% (by weight) of liquid M and solution Y contains 14.5% (by weight) of liquid M. If 3 grams of solution X is mixed with 2 grams of solution Y, then liquid M accounts for what percent of the weight of the resulting solution?
A 6.09%
B 10%
C 10.75%
D 21.5%
100 kg of solution A is mixed with 60 kg of solution B . If solution A has tin and copper in the ratio 1: 4 and solution B has lead and tin in the ratio 3 :2 then what is the amount of tin in the new solution?
A 70 kg
B 36 kg
C 44 kg
D 56 kg
Solution X is 10% percent alcohol by volume, and solution Y is 30 percent alcohol by volume. How many milliliters of solution Y must be added to 200 milliliters of solution X to create a solution that is 25 percent alcohol by volume?
A 600
B 800
C 300
D 250
E None of these
Acidic solution is one which has pH value
A Greater than 7
B Less than 7
C Equal to 7
D pH value has nothing to do with neutral solution
A shopkeeper combined X liters of a solution containing 10% of certain material Q, with 10 liters of another solution that contained 2% of that materiale Q, to produce Z liters of a solution that had 5% of Q. What is the value of X?
A 5 liters
B 6 liters
C 7 liters
D 8 liters
কোনটি অম্নীয় জলীয় দ্রবণ তৈরি করে? (Which one of the following forms an aqueous acidic solution?)
A Na2O
B ZnO
C AL2O3
D CO2
কোনটি অম্লীয় জলীয় দ্রবণ তৈরি করে? (Which one of the following forms an aqueous acidic solution ?)
A Na2O
B ZnO
C Al2O3
D CO2
Which one of the following gases dissolves in water to give acidic solution?
A Carbon dioxide
B Oxygen
C Nitrogen
D Hydrogen
A rainfall may be classified as acidic if its pH value is less or equal to
A 6
B 7
C 5
D 6.5
Solution Y is 40 percent sugar by volume and solution X is 20 percent sugar by volume. how many gallons of solution that is 25 percent sugar by volume/
A 75
B 150
C 240
D 450

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