Question
Which gas is essential for respiration in
humans?Solution
Humans need oxygen for cellular respiration, which provides energy to cells.
More General science Common Questions
Find the missing number, in the given number series.
42, 52, 72, 112, 192, ?
178 168 148 ? 78 28
0, 6, 24, ?, 120, 210
12, 19, 33, ?, 117
7 8 ? 13 17 22 28
...155, 157, 160, ?, 172, 183
92, 88, 79, ? , 38, 2
What will come in place of the question mark (?) in the following series?
16, ?, 480, 1920, 5760, 1152015.5, 62, 186, ?, 2232, 8928
76, 80, 89, 105, ?, 166
