Questions

If a ball is thrown vertically upwards with a velocity of 40 m/s, then what will be the magnitude of its displacement after 6 s?

In a longitudinal wave, the distance between two consecutive compressions and two consecutive refractions is called

The speed of light in vacuum is estimated as ___ meters/second.

Glaciers are formed by

___ is a multicellular organism.

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Importune

When electricity is passed through an aqueous solution of Sodium Chloride (brine), it decomposes to form.

In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:

I. Some pens are pencils.
II. All pencils are erasers.

Conclusions:

I. Some pens are erasers.
II. No pens are erasers.
III. Some erasers are pencils