Read the given statements and select the correct option.
Statement 1 : When a horseshoe magnet is brought close to a pile of iron filings, more filings will be attracted to the U-shaped part of the magnet.
Statement 2 : Horseshoe magnet has only one pole that is its U-shaped part.
A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true but statement 2 is false.
D Both statements 1 and 2 are false.
What is the value of 5 thousands, 23 hundreds and 15 tens ?
it is easy.
The two beakers, X and Y were left on the table. After 10 minutes, what will you observe?
(A) Water droplets are formed inside the beaker X and outside the beaker Y.
(B) Water droplets are formed outside the beaker X and inside the beaker Y.
(C) Water droplets are formed only on beaker X.
(D) Water droplets are formed only on beaker Y.
Some species of fish can be cultured in a single fish pond. These fish do not compete for food as they have different food habits. In the following options fish are paired with their food habits. Select the incorrect match.
A Labeo rohita – Column feeder
B Catla catla – Surface feeder
C Cirrhinus mrigala – Bottom feeder
D Common carp – Surface feeder
answer is D - common carp is bottom feeder
Refer to the given pictures (i) and (ii) and select the correct option regarding it.
A Force Q and force Z represent the same force.
B Force P will be larger when the weight of the object is less
C Force Z and force X act to increase the speed of the object.
D Both (A) and (B)
The semi-arid plains of a particular region show a pattern of alternating yellow and black stripes on the ground. The yellow stripes consist of land covered by ripening wheat. The black stripes are bare soil on which no crop is grown but farmers use herbicides or tillage to remove any weeds that try to grow in that region.
Why do farmers in this region manage soils in this way?
A Farmers put the half of their land to rest for minimising erosion and soil degradation.
B Farmers discourage transpiration in the wheat plantation by allowing free evaporation from the soil of the bare stripes.
C Farmers try to store some part of one year’s rainwater in the soil under the bare stripes and use that water to supplement the rain on wheat crop planted the next year.
D All of these
The given picture shows the process of ___________.