Questions

Atomic mass of Carbon is 12 and that of Helium is 4. State which of the following statements is true for 1 mole of each of the elments?

In the following question, sentence given with blank is to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The investment bankers worked with the management of both the merging companies to ___________ a consensus on the merger terms.

In the following question, a sentence has been given in Direct/Indirect speech . Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

The guide suggested, "Let's rest here for a while."

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: We can be kind to human beings who need our help.
Q: Kindness is a quality that human beings show in various ways.
R: We can also be kind to other life forms like dogs, cats and other pets and domesticated animals, and to wildlife like birds and animals.
S: We can be kind to our family members, relatives, friends and neighbours.

The ____ of a substance is defined as the mass per unit volume.

Two identical resistors of 20 ohm each are connected in parallel. This combination, in turn, is connected to a 10 ohm resister. The equivalent resistance of the combination will be

Orbital period of Halley's comet is ___ years.

Glaciers are formed by