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Sagar saw a beautiful rose and smelled it. As he was smelling it, he happened to touch a thorn and pull his hand away.

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A carbon compound P is found to be neutral when tested with red and blue litmus. A gas, that burns with a 'pop' sound

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A carbon compound P has six carbon atoms and twelve hydrogen atoms. (a) Is P a saturated or unsaturated carbon compound.

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Vijaya connects three bulbs P, Q and R is series with a battery in two different ways using identical conducting wires

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Certain specialised cells in animals called stem cells have the ability to divide and differentiate into different cell types.

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If two pea plants having round and green seeds (RRGg) are crossed, identify the percentage of the following with respect to the F1

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In animals, hormones can be secreted by one organ and can act on multiple organs. Justify this statement by explaining

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A metal X is obtained from its chloride salt by exposure to sunlight. (a) In which section of the reactivity series of metals

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Identify any two pairs of elements that will react to form compounds by a transfer of electrons.

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Which of them is likely to corrode till the level marked by the line FIRST? Justify your answer.

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Which level is likely to have the most amount of energy in such an aquatic ecosystem? Give a reason to support your answer.

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How does the magnetic field at point P compare with the magnetic field at point Q? Justify your answer.

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Ramya wants to measure the current flowing through the circuit shown below. Which among the four ammeters can she use

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Search mirrors are mirrors that are used to look for hidden objects underneath the cars as shown. The hidden objects can be easily

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Savera passed a beam of white light through a series of equilateral prisms as shown. (a) What colour(s) will be seen on

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Rupal suffers from myopia. Where would the image form in her eye?

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Given below is a four carbon skeleton of a hydrocarbon compound. (a) Fill in the hydrogen atoms/bonds to form

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Four resistors, a voltmeter and a battery are connected in a circuit as shown below (a) What is the net resistance in the circuit?

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Ram and Asha were a married couple. They had four children - one of these children had sickle cell anemia whereas the other

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Proteinuria is a condition in which significant amounts of protein can be detected in urine. Which process in the nephron is

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