Questions

The chemical weathering of feldspar produces

The amount of BaSO4 formed on mixing an aqueous solution of 2.08 gm of BaCl2 and excess of dilute H2SO4 is ___.

(atomic weights : Ba = 137, Cl = 35.5, S = 32, O = 16)

Sitara Devi is associated with ________________.

Moti Masjid is situated in which of these World Heritage Sites?

RNA is a polymeric molecule. What does RNA stand for?

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

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: Superstitions mean an irrational belief in or notion of the ominous significance of a particular thing, circumstance, or the like.
Q: This is a universal phenomenon cutting across caste, communal, and even national boundaries.
R: All over the globe, people have superstitions, although the superstitions may vary from country to country or from region to region.
S: Nor does education drives away superstitions completely.

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'.
The task of(A)/writing a autobiography(B)/is a difficult one.(C)/No error(D)