Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Direction: The following item consist of two statements, Statement I and Statement II. You are to examine these two statements carefully and select the answers to these items using the code given below:
Statement I : A body weighs less on a hill top than on earth's surface even though its mass remains unchanged.
Statement II : The acceleration due to gravity of the earth decreases with height
Both the statements are individually true and Statement II is the correct explanation of Statement I
Both the statements are individually true but Statement II is not the correct explanation of Statement I
Statement I is true but Statement II is false
Statement I is false but Statement II is true
Statement I : Oxygen gas is easily produced at a faster rate by heating a mixture of potassium chlorate and manganese dioxide than heating potassium chlorate alone.
Statement II : Manganese dioxide acts as a negative catalyst.
Statement I : Diamond is very bright.
Statement II : Diamond has a very low refractive index.
Which one among the following books is centred around 'environment':
The Late, Great Planet Earth
Silent Spring
Here I Stand
And Then One Day
The European Space Agency (ESA) successfully landed a spacecraft on a speeding comet that lies 310 million miles away from Earth. As a result, scientists may find out
the age of the Sun
the age of the Universe
new fundamental atomic particles
the role of the comets in bringing