What is the primary source of the Sun’s energy?
Who is known the father of modern chemistry?
Which of the following statements is/are correct?
1. Amnion contains fluid.
2. Ultrasound scan can detect the sex of an embryo.
Sel...
Which of the following metals can displace hydrogen from dilute acids?
What is a fertiliser that supplies two or more than two primary nutrients called?
If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states this?
The escape velocity from a planet is 11.2 km/s. What is the minimum kinetic energy per kg needed to escape?
1. 6.3 x 107 J/ Kg
<...Which of these is not a function of the liver?
Which of the following is a macronutrient?
Which of the following instruments is used to measure humidity?
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