Question
What gas is released when zinc reacts with dilute
hydrochloric acid?Solution
The chemical reaction between zinc and dilute hydrochloric acid produces zinc chloride and hydrogen gas:
`Zn + 2HCl → ZnCl₂ + H₂↑`
The hydrogen gas released is colorless, odorless, and flammable.
What is the direction of B with respect to O?
Who is in the south west of B in the given directions?
O is in with direction with respect to G and what is the distance between O and G is?
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Point R is in which direction with starting point?
X is 13m south east of Y and Z is 12m south of Y. In which direction is Z with respect to X?
Suman walks 20 m north, then she turns left and walks 11m. Again she turns left and walks 32m. Finally she turns left and walks 11m. In which direction ...
E @ F % G # H @ I, then in which direction is I with respect to F?
Statement:
P < M ≤ Y = X; U > A =C; P < C = O > E
Conclusions:
I). Â Y > C
II). Â X < E
...
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