Energy travels from Sun to Earth through
1). conduction
2). convection
3). radiation
4). modulation
1. The slopes of two lines are 1/√3 and √3. What is the angle between these two lines?
2. LPG is a mixture of _______.
5. If 7 + 3x ≥ 5 -$\frac{x}{2}$ and 2x + 3 ≤ 5 - 2x; then x can take which of the following values?
8. If the radius of a circle is increased by 14% its area increases by