List of top Questions asked in Haryana PMT- 2003

A body of mass $1\, kg$ is rotating in a vertical circle of radius $1\, m$. What will be the difference in kinetic energy at the top and at the bottom of the circle? $\left(\right.$ take $\left.g=10\, m / s ^{2}\right)$

An object is thrown along a direction making an angle $45^{\circ}$ with the horizontal direction. The horizontal range of the object is equal to :

What is true for photosynthesis?

Disease aggravated by pollution is :

Genetic code is said to be degenerate because :

Stramonium is a drug obtained from the plant species of :

Mohrs salt is:

Which of the following give ammonia, on heating with $NaOH$ ?

$pH$-scale was proposed by:

The amount of $H_{2}S$ , required to precipitate $1.69\,g.\, BaS$ from $BaCl_{2}$ solution is:

Drinking of alcohol affects :

In the animal body bold bank is :

L.S.D. is obtained from :

Which of the following is free-living, aerobic and non-photosynthetic nitrogen fixing bacterium?

Spinal cord is protected by :

A Carnots engine operates between $400\, K$ and $800\, K$, its efficiency is :

A circular ring of mass $m$ and radius $r$ is rolling on a smooth horizontal surface with speed $u$ . Its kinetic energy is :

A satellite is revolving around the earth in a circular orbit of radius $4$ times that of the parking orbit. The time period of the satellite is :

As shown in figure, $a$ planet revolves in elliptical orbit around the sun, where $K.E.$ of the planet is maximum :

Which of the following cannot be the speed time graph :

A man weighing $60\, kg$ is in a lift moving down with an acceleration of $1.8\, m/s^2$. The floor exerts on him a force equal to :