841. Chemical used to kill rats and mice are ?
✅ A. Rodenticides
Author: Aurangzeb – Page 43
842. AIDS virus is_______
✅ B. Single-stranded RNA
843. The boxing match proved to be a big draw.
✅ A. a huge attraction
844. When a star becomes a singularity and has zero volume and infinite density, it is called_____?
✅ D. Black hole
845. The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ?
✅ C. Ultrasonic
846. All forms of energy that we use are ultimately transformed into_____?
✅ A. Heat Energy
847. What is the average weight of Human Heart?
✅ B. 300 gram
848. An astronaut inside a spacecraft is in a state of weightlessness. This implies that?
✅ D. The astronaut and the spacecraft are both in a free-failing state
849. There was an__response for the marathon.
✅ B. overwhelming
850. Biopsy is done on tissues taken from_____?
✅ C. Living body