( TRUE false ) 1.)manuals are the organic matter.

2.)combine is used for sowing the seeds.

3.) the first agricultural task is sowing of seeds.

4.) many plants are first grown in Kinder Gardens and then sown in fields.

5.) earthworm are farmer friendly.

6.)substance that kills
pests are called weedicides.

7.) animals which provide us both egg and flesh are called milch animals.

8.) Grains should be dried in Sun before storage.

9.)wheat, gram, barley, potato, are kharif crops.

10.) the crops on in June /July and harvested in September/ October are called rabi crops.

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Ablock of steel has a density of 0.29lbs per cubic inch. if the block has dimensions of 1 inch by 1 inch by 3 inches, what is its weight? a. 0.29lbs b. 0.58lbs c. 0.87lbs d. 1lbs

Asteam power plant operates on an ideal reheat rankine cycle between the pressure limits of 15 mpa and 10 kpa. the mass flow rate of steam through the cycle is 12 kg/s. steam enters both stages of the turbine at 500°c. if the moisture content of the steam at the exit of the low-pressure turbine is not to exceed 10 percent, determine (a) the pressure at which reheating takes place, (b) the total rate of heat input in the boiler, and (c) the thermal efficiency of the cycle. also, show the cycle on a t-s diagram with respect to the saturation lines. (2.15 mpa; 45.0 mw; 42.6%)

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.