Science · Delhi DoE

Practice paper

2024-25Class 980 marks39 questions

34 of its 39 questions are here. The rest have a figure or are still being checked, so for now they're only in the official PDF.

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Source: Directorate of Education, Delhi: Class IX (2024-25) · Science (English) · Practice Papers-1, Science, published by Delhi DoE. The official PDF

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34 questions

Q2Section A1 mark
$Usha Swims in a 90 m long pool, she covers 180m in one minute going either way. The average velocity is -$
1. A $30m/s$
2. B $zero$
3. C $180m/s$
4. D $90m/s$
Q3Section A1 mark
$Heat affects the formation of solution because change in temperature cause:$
1. A $increases the size of water particles$
2. B $Changes the shape of water molecules.$
3. C $changes the energy of the particles.$
4. D $decreases the intermolecular spaces between the particles.$
Q4Section A1 mark
$Fermentation of grapes is an example of$
1. A $Redox Reaction$
2. B $Chemical change$
3. C $Physical Change$
4. D $Muscular Tissue$
Q6Section A1 mark
$What is the angle between directions of force and displacement if work done is maximum?$
1. A $0°$
2. B $30°$
3. C $60°$
4. D $90°$
Q7Section A1 mark
$The mass ratio of N and H in NH₃ is$
1. A $1:3$
2. B $14:3$
3. C $3:14$
4. D $18:3$
Q8Section A1 mark
$Lysosomes arises from$
1. A $Nucleus$
2. B $Golgi apparatus$
3. C $Endoplasmic reticulum$
4. D $Mitochondria$
Q9Section A1 mark
$If the weight of a 60kg mass is W on moon, then W is equal to$
1. A $48N$
2. B $80N$
3. C $96N$
4. D $108 N$
Q10Section A1 mark
$The Energy currency of the cell is -$
1. A $AMP$
2. B $GTP$
3. C $ATP$
4. D $ADP$