Question

S. No.
Initial colour
Final colour
1.
Test solution
Shampoo (dilute solution)
Lemon juice
Soda water
2.
4.
5.
Sodium hydrogencarbonate solution
Vinegar
Sugar solution
Common salt solution
6.व्हाट इज द ​

Answer 1

Answer:

If ax

2

+bx+c=0 has roots α and β then-

aα

2

+bα+c=0 and aβ

2

+bβ+c=0

If α,β are the roots of x

2

−p(x+1)−c=0,c



=1 then, (α+1)(β+1)=

Answer 2

Answer:

S No Test solution Initial colour Final colour 1 Shampoo (dilute solution) 2 Lemon juice 3 Soda water 4 Sodium hydrogen carbonate solution 5 Vinegar ...

Explanation:

Final colour 1. Shampoo (dilute solution) 2. Lemon juice 3. Soda water 4. Sodium hydrogen carbonate solution 5. Vinegar 6. Sugar solution .7. Common salt solution. S. No. Test solution