MEDIUM
10th Uttar Pradesh Board
IMPORTANT
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On placing a copper coin in a test tube containing green ferrous sulphate solution, it will be observed that the ferrous sulphate solution.
 

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Important Questions on Sample Paper 1

MEDIUM
10th Uttar Pradesh Board
IMPORTANT
Anita added a drop each of diluted acetic acid and diluted hydrochloric acid on pH paper and compared the colours. Which of the following is the correct conclusion?
MEDIUM
10th Uttar Pradesh Board
IMPORTANT

The formulae of four organic compounds are shown below. Choose the correct option

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HARD
10th Uttar Pradesh Board
IMPORTANT

In the given transverse section of the leaf identify the layer of cells where maximum photosynthesis occurs.

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MEDIUM
10th Uttar Pradesh Board
IMPORTANT

Observe the experimental setup shown below. Name the chemical indicated as ‘X’ that can absorb the gas which is evolved as a byproduct of respiration.

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MEDIUM
10th Uttar Pradesh Board
IMPORTANT
If a tall pea plant is crossed with a pure dwarf pea plant then, what percentage of F1 and F2 generation respectively will be tall?
MEDIUM
10th Uttar Pradesh Board
IMPORTANT

Observe the three figures given below. Which of the following depicts tropic movements appropriately?

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MEDIUM
10th Uttar Pradesh Board
IMPORTANT

The diagram shown below depicts pollination. Choose the options that will show a maximum variation in the offspring.

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MEDIUM
10th Uttar Pradesh Board
IMPORTANT
A complete circuit is left on for several minutes, causing the connecting copper wire to become hot. As the temperature of the wire increases, the electrical resistance of the wire