Question

B. Statements given below are incorrect. Write the correct statements
1. Zinc dissolves in sodium hydroxide to form zinc hydroxide and hydrogen gas.​

Answer 1

Explanation:

d and e are points on the sides ab and ac of triangle ABC such that D is parallel to BC. If AD = 2.4 cm, DB = 3.6m and AC = 5cm. Find AE

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Answer 2

Answer:

Zinc(Zn) dissolves in sodium hydroxide(NaOH) to form Sodium Zincate (Na2ZnO2) and hydrogen gas

Here is the chemical reaction

Zn + NaOH ➡️ Na2ZnO2 + H2

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