Hydrogen chloride gas is prepared in the laboratory using concentrated sulphuric acid and sodium chloride. Answer the questions that follow based on this reaction:

1. Give the balanced chemical
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M and N are two points on the X axis and Y axis respectively. P (3, 2) divides the line segment MN in the ratio 2: 3. Find:

1. the coordinates of M and N
2. slope of the line MN.

Cards bearing numbers 2, 4, 6, 8, 10, 12, 14, 16, 18 and 20 are kept in a bag. A card is drawn at random from the bag. Find the probability of getting a card which is:

1. a prime number.
2. a number
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Name the natural vegetation found in the following regions: The western slopes of the Western Ghats.

The compound formed when haemoglobin combines with carbon dioxide in blood.

If an element has a low ionization energy then it is likely to be __________ (metallic / non metallic).

Write one advantage of connecting electrical appliances in parallel combination.

A, B, C and D summarize the properties of sulphuric acid depending on whether it is dilute or concentrated.

A = Typical acid property
B = Non volatile acid
C = Oxidizing agent
D = Dehydrating agent

Choose...

Copper sulphate solution reacts with sodium hydroxide solution to form a precipitate of copper hydroxide according to the equation:

 2NaOH + CuSO₄ → Na₂SO₄ + Cu(OH)₂ ↓

(i) What mass of copper...

Which particles are responsible for current in conductors?

How long can the Rajya Sabha retain the money bill sent by the Lok Sabha?

The Council of Ministers headed by the Prime Minister, is the most Powerful Institution in the Indian Polity. In this context, answer the following: Write any four functions of the Cabinet.

An object is placed at a distance 24 cm in front of a convex lens of focal length 8 cm.

1. What is the nature of the image so formed?
2. Calculate the distance of the image from the lens.
3. Calculate the
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In an Arithmetic Progression (A.P.) the fourth and sixth terms are 8 and 14 respectively. Find the:

1. first term
2. common difference
3. sum of the first 20 terms.

State any two principles of Panchsheel in the Non-Aligned Movement.

Name a state where: Tank irrigation is popular

Answer

Tamil Nadu / Andhra Pradesh / Karnataka