Explain any three functions of the Security Council

The horrors of the two World Wars, led to the formation of the United Nations Organisation, while the formation of the Non-Aligned Movement followed later. In this context, Explain any three...

Read More
The catalyst used to oxidise ammonia

Identify the substances underlined: The catalyst used to oxidise ammonia.

Read More
State briefly the position of the Prime Minister

The Council of Ministers headed by the Prime Minister, is the most Powerful Institution in the Indian Polity. In this context, answer the following: State briefly the position of the Prime Minister in the...

Read More
The term ‘Imperialism’, as a cause for World War I

What was meant by the term ‘Imperialism’, as a cause for World War I?

Read More
Why is the ratio of the velocities of light of wavelengths 4000Å and 8000Å in vacuum 1:1
  1. Why is the ratio of the velocities of light of wavelengths 4000 Å and 8000 Å in vacuum 1:1?
  2. Which of the above wavelengths has a higher frequency?
Read More
Nitrogen bonds are present between the complementary nitrogenous bases of DNA

Nitrogen bonds are present between the complementary nitrogenous bases of DNA.

Correct the following statements by changing the underlined words:

Read More
Sclerotic layer or choroid layer (Which one forms the Iris?)

Sclerotic layer or choroid layer (Which one forms the Iris?)

Read More
Give any two similarities between the ideologies of Nazism and Fascism

Give any two similarities between the ideologies of Nazism and Fascism.

Read More
Lead nitrate is heated strongly in a test tube

State one observation: Lead nitrate is heated strongly in a test tube.

Read More
Give a chemical test to distinguish between the following pairs of chemicals

Give a chemical test to distinguish between the following pairs of chemicals:

  1. Lead nitrate solution and Zinc nitrate solution
  2. Sodium chloride solution and Sodium nitrate solution
Read More
Two metallic blocks P and Q having masses in ratio 2:1

Two metallic blocks P and Q having masses in ratio 2:1 are supplied with the same amount of heat. If their temperatures rise by same degree, compare their specific heat capacities.

Read More
With reference to George Orwell’s ‘The Animal Farm’, answer the following questions:

With reference to George Orwell’s ‘The Animal Farm’, answer the following questions:

(i) What decisions were made regarding the retiring age of the animals at the beginning when the laws of Animal...

Read More
The amount of each reactant required to produce 750 ml of carbon dioxide

Calculate:

(i) The amount of each reactant required to produce 750 ml of carbon dioxide, when two volumes of carbon monoxide combine with one volume of oxygen to produce two volumes of carbon...

Read More