Question

0.5
Selve the following
1. la A PQR. AP nebrangle If PQ 10 em and PR 24 cm, Find QR
2. A tree s broken at a height of fm from the ground. Its top touches the ground as
a distance of 3in from the base of the tree. Find the onzmal height of the tree.​

Answer 1

Step-by-step explanation:

Sodium metal reacts rapidly with water to form a colourless basic solution of sodium hydroxide (NaOH) and hydrogen gas (H2). The reaction continues even when the solution becomes basic. The resulting solution is basic because of the dissolved hydroxide. The reaction is exothermic.