Squeezing out of white blood cells from the capillaries into the surrounding tissues.

Squeezing out of white blood cells from the capillaries into the surrounding tissues.

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Plants growing in fertilized soil are often found to wilt

Plants growing in fertilized soil are often found to wilt if the soil is not adequately watered.

Give biological explanation.

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The circumference of the base of a cylindrical vessel is 132 cm

The circumference of the base of a cylindrical vessel is 132 cm and its height is 25 cm. Find the

i. radius of the cylinder
ii. volume of cylinder. (use π = $\frac{22}{7})$

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State any three features of the Programme of the Civil Disobedience Movement

With reference to the National Movement from 1930 to 1947, answer the following: State any three features of the Programme of the Civil Disobedience Movement launched in 1930.

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State any three ways in which the Press played an important role

The Second half of the 19th century witnessed the growth of a strong feeling of Nationalism. With reference to the statement, answer the following: State any three ways in which the Press played an...

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Match the atomic number 2, 4, 8, 15, and 19

Match the atomic number 2, 4, 8, 15, and 19 with each of the following:

  1. A solid non-metal belonging to the third period.
  2. A metal of valency 1.
  3. A gaseous element with valency 2.
  4. An element belonging to
  5. ...
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Ethane burns in oxygen to form CO2 and H2O according to the equation

Ethane burns in oxygen to form CO2 and H2O according to the equation:

2C2H6 + 7O2 → 4CO2 + 6H2O.

If 1250 cc of oxygen is burnt with 300 cc of ethane.

Calculate:

  1. the volume of CO2 formed.
  2. the
  3. ...
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Hydrogen chloride gas fumes in moist air

State one relevant reason: Hydrogen chloride gas fumes in moist air.

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Mention two factors that favour the development of tube well irrigation

Mention two factors that favour the development of tube well irrigation in Punjab.

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Explain briefly the term Court of Record

Explain briefly the term ‘Court of Record’ with reference to the High Court.

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Free movement of solutes in and out of the cell

Free movement of solutes in and out of the cell takes place across the cell membrane.

Rewrite the correct statement by changing the underlined words.

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By drawing an electron dot diagram show the formation of Ammonium Ion

By drawing an electron dot diagram show the formation of Ammonium Ion [Atomic No.: N = 7 and H = 1]

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Give two reasons as to why there is a need for safe waste disposal

Give two reasons as to why there is a need for safe waste disposal.

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An alteration in the genetic material that can be inherited

An alteration in the genetic material that can be inherited.

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Give a reason: Central Maharashtra gets less rainfall than the coastal area of Maharashtra

Give a reason: Central Maharashtra gets less rainfall than the coastal area of Maharashtra.

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