With reference to the Supreme Court as the Apex Court in our Indian Judiciary, explain the following:

1. Any three cases that come under the Original Jurisdiction of the Supreme Court.
2. Power of Judicial
...

For the preparation of hydrochloric acid in the laboratory:

1. Why is direct absorption of hydrogen chloride gas in water not feasible?
2. What arrangement is done to dissolve hydrogen chloride gas in
...

(i) State the volume occupied by 40 gm of methane at STP, if its vapour density (V.D.) is 8.

(ii) Calculate the number of moles present in 160 gm of NaOH. [Atomic Mass: Na = 23, H = 1, O = 16]

A pulley system with VR = 4 is used to lift a load of 175 kgf through a vertical height of 15 m. The effort required is 50 kgf in the downward direction. (g = 10 N kg^-1) Calculate:

1. Distance moved by the
...

Solve for x the quadratic equation x² - 4x - 8 = 0. Give your answer correct to three significant figures.

State one relevant observation: Addition of excess ammonium hydroxide into copper sulphate solution.

The 1914 and 1939 Wars that engulfed almost the entire world, were known as World Wars due to its unprecedented impact and damage. In this context, Explain the immediate cause of the First World War.

How does the magnitude of this non-contact force on the two bodies depend on the distance of separation between them?

The Second half of the 19th century witnessed the growth of a strong feeling of Nationalism. With reference to the statement, answer the following: Write any three repressive Colonial policies of...

A solid spherical ball of radius 6 cm is melted and recast into 64 identical spherical marbles. Find the radius of each marble.

The kind of lens required to correct Myopia.

Action of concentrated sulphuric acid on carbon

Correct the following statements by changing the underlined words: The outermost layer of Meninges is Pia mater.

The angle of elevation from a point P of the top of a tower QR, 50 m high is 60^o and that of the tower PT from a point Q is 30^o. Find the height of the tower PT, correct to the nearest metre.

A plant cell may burst when:

1. Turgor pressure equalises wall pressure.
2. Turgor pressure exceeds wall pressure.
3. Wall pressure exceeds turgor pressure.
4. None of the above

Perilymph or endolymph (Which one surrounds the organ of Corti?)