Questions

Which of the following gases is known as "Laughing Gas"?

Atomic number of which of the following elements is greater than that of Neon?

Which permanent tissue makes a plant hard and stiff?

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: The incidence and severity of Type B malnutrition will be shown to be worse if newer micronutrient groups such as the essential fatty acids, xanthophylls and flavonoids are included in the surveys.
Q: Commonly ingested levels of these micronutrients seem to be far too low in many developed countries.
R: Many national surveys reveal that malnutrition is common in developed countries.
S: This is not the calorie and/or micronutrient deficiency associated with developing nations (Type A malnutrition); but multiple micronutrient depletion, usually  combined with calorific balance or excess (Type B malnutrition).

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 earliest credible evidence of coffee-drinking or knowledge of the coffee tree (1)/ appears in the middle of the fifteenth century (2)/ as evident from the accounts of Ahmed al-Ghaffar in Yemen. (3)/ No error (4)

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Kill someone by covering their nose and mouth so that they suffocate

Total number of countries in the world are

During their rule the British persuaded or forced cultivators in Bengal to grow __________.