Subject :NSO Class : Class 7
Subject :NSO Class : Class 7
Consider the following statements and select the correct option which correctly identifies true (T) and false (F).
(i) Iron loses its magnetism easily.
(ii) Steel is a hard magnetic material.
(iii) Iron is used to make permanent magnet.
(iv) Steel is used to make electromagnet.
(i) | (ii) | (iii) | (iv) | |
A | F | F | T | T |
B | T | T | F | F |
C | T | F | T | F |
D | F | T | F | T |
3 statement should be true
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 3
Select the option which correctly fills the boxes X and Y of the given flow chart.
X | Y | |
A | Balsam | Wheat |
B | Mustard | Onion |
C | Turnip | Hibiscus |
D | Grass | Rice |
C
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 5
Study the given flow chart and select the option which correctly identifies P, Q, R and S.
P | Q | R | S | |
A | Sulphur dioxide | Water vapour | UV rays | Oxygen |
B | Oxides of nitrogen | Oxygen | UV rays | Nitrogen |
C | Sulphur dioxide | Carbon dioxide | CFCs | Ozone |
D | Oxides of nitrogen | Methane | UV rays | Helium |
youre dumb
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 8
Nitika, a class 8 student performed a few experiments
to study the reactivity of metals. She summarised her
observations in the given table.
Identify W, X, Y and Z.
W | X | Y | Z | |
A | Sodium | Iron | Copper | Lead |
B | Aluminium | Iron | Gold | Potassium |
C | Calcium | Magnesium | Aluminium | Copper |
D | Magnesium | Calcium | Zinc | Silver |
answer has to be Aonly sodium and potassium react with cold water