Questions

During _____________ motion of an object along a straight line, the velocity remains constant with time.

_________________ through a plane surface is the product of the magnetic flux density normal to the surface and the area of the surface.

The core of the earth is also known as ______

The polar ice-caps are made of ____________ water

A radio-active substance has a half life of six months. Three-fourth of the substance will decay in ______.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
My father did not approve ______ the plan of travelling to Uttarakhand because of bad weather there.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'

1. Each nation aspire to do well
2. but there are glaring economical
3. inequalities between them
4. No error

According to the law of diminishing marginal utility, as the amount of a good consumed increases, the marginal utility of that good tends to