National Science Olympiad Forum By SOF Olympiad Trainer - Page 673

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 3
All of these.

Ans 2:

Class : Class 6
answer is ALL OF THESE

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class :
(B) If the middle bulb in circuit Q blows, at least one bulb will still be able to light up.

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
nickel

Ans 2:

Class : Class 7
nickel

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
answer is (D)

Ans 2:

Class : Class 6

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Chemicals having ph below 7 are known as acids and chemicals having ph value above 7 are bases. Salt is an ionic compound which is formed after the neutrilization reaction of an acid and base.

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

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