Subject :NSO Class : Class 6
Subject :NSO Class : Class 6
Ans 1:
Class : Class 8
The answer is C
Ans 2:
Class : Class 8
Because making of milk to curd is a chemical change and not physical change as :-
A new substance is formed,
It is irreversible and permanent,
It's chemical components are changed,
There is energy loss while making it.
Post Your Answer
Subject :NSO Class : Class 6
Ans 1:
Class : Class 7
The answer is C as it is the only option that somehow results in repulsion while others don't.
Ans 2:
Class : Class 7
Ans 3:
Class : Class 7
Ans B should be the correct answer. Magnet may rotate or may not it will depend upon which pole is close to the other magnet
Ans 4:
Class : Class 8
no', the ans. should be d
Ans 5:
Class : Class 7
Ans 6:
Class : Class 9
The option C indicates repulsion.
Ans 7:
Class : Class 6
FIRST I ALSO DO SAME OPTION THEN I UNDERSTAND THAT IF WE BRING BAR MAGNET NEAR TO IT TO PROVE THAT THIS IS A MAGNET IT WILL ALSO SHOW SOME REPULSION OR ATTRACTION SO THIS IS THE REASON IT ROTATES
Ans 8:
Class : Class 4
Ans.c as even a magnetic material will attract the compass needle. Only a magnet will repel another magnet and rotate before being attracted to the other magnet.
Ans 9:
Class : Class 7
The option should be the correct one as the magnet may not rotate due to opposite poles of the magnets. So , it is not necessary for it to rotate in all conditions. So, I think option B is the appropriate answer.
Ans 10:
Class : Class 8
Only a magnet can attract a compass needle. A magnetic material cannot attract it. Then why not B?
Ans 11:
Class : Class 7
Ans 12:
Class : Class 5
Option B is the answer, because if magnet is brought close to the compass, the needle points towards the magnet.
Ans 13:
Class : Class 7
d
Ans 14:
Class : Class 7
sorry c is correct
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Subject :NSO Class : Class 7
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
Ans 1: (Master Answer)
Class : Class 1
The correct answer is B.
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Subject :NSO Class : Class 8
Ans 1: (Master Answer)
Class : Class 1
Yes, it is.
Post Your Answer
Subject :NSO Class : Class 3
Ans 1:
Class : Class 3
Ans 2:
Class : Class 6
Hey Sonia,
Shadow P will be formed in the morning and not R.Shadow will be formed in the opposite direction of Sun.
Ans 3:
Class : Class 3
shadow Q in picture is not right.it is near to noon.so shadow should be smaller.
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Subject :NSO Class : Class 4
Ans 1:
Class : Class 5
OPTION C IS THE FOOT OF A HEN.
Ans 2:
Class : Class 7
obviously option C
Ans 3:
Class : Class 5
option c
Post Your Answer
Subject :NSO Class : Class 8
Ans 1:
Class : Class 7
I guess b since H2 can be obtained
Ans 2:
Class : Class 8
D
Ans 3:
Class : Class 9
it should be A
Ans 4:
Class : Class 9
correct answer (A). natural gas is a clean fuel.
Ans 5:
Class : Class 9
A
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Subject :NSO Class : Class 8
Ans 1:
Class : Class 9
Ans 2:
Class : Class 9
black vessel will radiate more heat and cannot retain heat of water. so answer, is (B)
Ans 3:
Class : Class 9
we know that black absorbs heat but it also radiates heat
Post Your Answer
Subject :NSO Class : Class 8
Ans 1:
Class : Class 8
harry's fastest lap time is 25.3 s
the question says if he maintains his average speed of his FASTEST lap time
if he completes his fastest lap in 25.3 s, he would complete 100 laps in 25.3 * 100 = approx. 2529 seconds
