Questions

According to Newlands' law of Octaves, how many elements exist in nature?

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
P- They never desert us even when all fair weather friends have deserted us.
Q- Books are never failing friends.
R- They dispel the dark clouds of gloom from our minds and increase our happiness if we are already happy.
S- Through the ages, the scriptures and other great books have provided, immeasurable solace to the wounded and strife torn humanity.

If a solution turns blue litmus red, its pH is likely to be

The minimum price at which I was willing to sell my old TV was Rs 37,000. I quoted Rs 50,000 while selling it, but it sold for Rs 42,000. This transaction generated _____.

Dwarfness can be controlled by treating plants with

Who won majority of the men's singles tennis grand slam tournaments in 2015?

The length and breadth of a rectangle are 15 cm and 8 cm respectively. Find its area (in cm2)

The SI unit of electric charge is