No. It is not at all justified to cut trees to meet the ever increasing demands of human population. Forests are the habitat of several organisms including wild animals. They...
Sodium hydroxide (NaOH) is a commonly used base and is hygroscopic, that is, it absorbs moisture from the atmosphere and becomes sticky.
The acidic oxides react with base to give salt...
Given, the nth terms of the sequences 3, 10, 17,... and 63, 65, 67,... are equal.
since, nth term of A.P.= a + (n – 1) d
➪ 3+(n-1)7=63+(n-1)2
➪ 3 + 7n-7=63 + 2n-2
7n-2n=...