The 4^th term of a G.P. is 16 and the 7^th term is 128. Find the first term and common ratio of the series.

Name the soil which: occurs exsitu

"Roadways are an important means of transport in India." Give two reasons to justify the statement.

Barium chloride solution is slowly added to sodium sulphate solution

Pulmonary semilunar valve

Mention the exact location of the following:

1. Name the transformer used in the power transmitting station of a power plant.
2. What type of current is transmitted from the power station?
3. At what voltage is this current available to our household?

With reference to the National Movement from 1930 to 1947, answer the following: What was the significance of the Second Round Table Conference held in 1931

Name the Presiding officer of the Lok Sabha.

Mention any two Repressive Colonial policies of Lord Lytton.

Mention any two functions of UNESCO in the field of Education

Sachin invests ₹8500 in 10%, ₹100 shares at ₹170. He sells the shares when the price of each share rises by ₹30. He invests the proceeds in 12% ₹100 shares at ₹125. Find:

1. the sale proceeds.
2. the number of
...

The diagram shown below is the longitudinal section of a testis of man. Study it carefully and answer the questions that follow: 

1.  Label the parts numbered 1 to 3 in the diagram. 
2. In which part of the
...

When a current carrying conductor is placed in a magnetic field, it experiences a mechanical force. What should be the angle between the magnetic field and the length of the conductor so that the...

The wax-like layer on the epidermis of leaves which reduces transpiration.

Gigantism and Acromegaly are due to:

1. Hyposecretion of Thyroxine.
2. Hyposecretion of Growth hormone
3. Hypersecretion of Thyroxine
4. Hypersecretion of Growth hormone

The organization which procures and supplies blood during an emergency