Ram, a class 6 student observed different types of changes and tabulated them in the given table.
Which of the given observations are incorrect?
A1, 4 only
B2, 3 and 5 only
C2 and 3 only
D2 and 5 only
why answer should be B and not c
Which of the following observations confirms that an object is a magnet?
AThe object is attracted by a strong bar magnet.
BThe object causes a compass needle to move.
CThe object rotates before being attracted to a bar magnet.
DThe object is attracted to both poles of a horseshoe magnet.
why is n't answer B Right!
Given below are the differences between self pollination and cross pollination. Which one of them is incorrect ?
|Self pollination||Cross pollination|
|(A)||Pollen grains are transferred from anther to the stigma of the same flower||Pollen grains are transferred from anther to the stigma of another flower of a different plant|
|(B)||Occurs in bisexual flower having anther and stigma maturing at different times||Occurs in bisexual plants having anther and stigma maturing at same time|
|(C)||It takes place in plants like wheat,peas, soybean & peach.||It takes place in plants like lady finger,tomato, brinjal, apple & pear.|
|(D)||All of these.|
answer B is also write
Match different organisms in column-I with their related characteristics in column-II and select the correct option from the codes given below.
A a - (ii), b - (iii), c - (iv), d - (i)
Ba - (iii), b - (ii), c - (iv), d - (i)
Ca - (ii), b - (i), c - (iii), d - (iv)
Da - (iv), b - (ii), c - (i), d - (iii)
shouldn't the answer be option A
Refer the given figure showing changes in flag's shadow during the day.
Shadows P, Q and R represent different times of the day. At what time, would Preeti most likely to have ________?
(ii) Evening snacks
A (i) - R, (ii) - Q
B (i) - P, (ii) - Q
C (i) - R, (ii) - P
D (i) - P, (ii) - R
Seems to be wrong answer,breakfast will be in the morning ,,that's "R" not "p"
Which of these feet would help hens in scratching the ground to dig out insects and worms.
what is difference in ans a and cwhy only c is correct
Four statements regarding natural gas are given below.
I. It has a very low calorific value.
II. On strong heating, it releases hydrogen gas.
III. Natural gas is made up of methane only.
IV. Natural gas is a clean fuel.
Which of the following pairs of statements is not correct?
AI and II
BI and III
CII and IV
DI and IV
In the given pictures, two containers of different colours are filled with hot water.
Vessel 'P' is painted black whereas vessel 'Q' is painted white. Which vessel maintains the hotness of water for longer duration?
CBoth vessels will maintain hotness equally
In a racing competition at the mountain hills, Harry records the fastest lap time of 25.3 s. The length of the track is 2 446 m. If Harry maintains his fastest lap’s average speed, then he would complete 100 laps in approximately