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kanak goel from Air Force school hindan , delhi

Subject :Sam Class : Sample

Which of the following statements are incorrect?
I. Reactivity of Al decreases if it is dipped in nitric acid.
II. Carbon can reduce the oxides of Na and Mg.
III. NaCl is a good conductor of electricity in solid state.
IV. Metals like K, Ca and Mg are always found in free state in nature.

AI, II and III only
BII, III and IV only
CI and III only
DII and III only

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SOHAM MAJI from ST.LAWRENCE HIGH SCHOOL, KOLKATA

Subject :Sam Class : Sample

The given question consists of figures (i), (ii), (iii) and (iv). There is a definite relationship between figures (i) and (ii). Establish a similar relationship between figures (iii) and (iv) by selecting a figure from the options which will replace the question mark in fig. (iv).

A

B

C

D

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Eekshita from Caramel thersa School, Bangalore

Subject :Sam Class : Sample

Renu's grandmother got seriously ill in afternoon and needs to be taken to hospital immediately. In such situation, which of the following modes should she most preferably use in order to communicate to her father who was in his office?

AE-mail
BLetter
CRadio broadcast
DPhone call

E-mail is fast to send but, we are not sure that her father is going to see the email soon as she sent the message, we know that B and C are not possible if she calls her dad he will get the information much faster.

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Maanjit Biswas from Sri Sri Ravishanker Vidya Mandir, Agartala

Subject :Sam Class : Sample

Namita drew a figure having all equal sides. Which could be the figure she drew?

A
B
C
D

Question is easy

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Ans 1:

Bhavya Pandey from Kendriya vidyalaya , Lucknow

Class : Class 5

Ans 2:

Ean from Vadantu international school, Jaipur

Class : Class 3

2

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Shashwat Prakash Singh from DAV Public School, Patiala

Subject :Sam Class : Sample

Choose the odd one out.

ADisappear
BDisperse
CDissipate
DDisadvantage

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Ans 1:

ARHAN CHAPLOT from DPS Noida, NOIDA

Class : Class 10

why d

Ans 2:

Madhura from Tender care home, Aurangabad

Class : Class 7

All word have different meaning so why d.

Ans 3:

darsheel from podar, pune

Class : Class 9

Ans 4:

Prashant from St. Joseph , Panvel

Class : Class 7

Why D??

Ans 5:

Pratyush Dwivedi from Mayoor School, Noida

Class : Class 10

answer-: (d), because other words mean the same rather than option (d) itself.

Ans 6:

Snigdha saxena from Home schooling , Gaziabad

Class : Class 1

The answer is 'd' because all the other words were synonyms and they all meant to vanish but disadvantage is the odd one out because it isn't a synonym.