Q1: The process of respiration takes place in which organelle?

Nucleus
Mitochondria
Chloroplast
Ribosome

---

Q2: If a rectangle has length 12 cm and breadth 4 cm, area is?

48 cm²
36 cm²
24 cm²
16 cm²

---

Q3: The value of (2/3)^2 is?

4/9
2/6
8/9
4/6

---

Q4: The device which converts chemical energy to electrical energy?

Battery
Motor
Generator
Turbine

---

Q5: Which mirror forms always virtual image?

Concave
Convex
Plane
None

---

Q6: Which blood group is universal donor?

O
A
B
AB

---

Q7: The gas used by plants for photosynthesis is?

Oxygen
Nitrogen
Carbon dioxide
Hydrogen

---

Q8: What is the SI unit of electric charge?

Volt
Ampere
Coulomb
Ohm

---

Q9: Identify the preposition: 'He sat under the tree.'

He
Sat
Under
Tree

---

Q10: Find perimeter of rectangle length 6 cm, breadth 4 cm.

10 cm
12 cm
20 cm
24 cm

---

Q11: Find the noun in: 'The cat slept on the mat.'

Slept
Mat
On
The

---

Q12: Area of rectangle is?

length + width
length × width
2 × length × width
length - width

---

Q13: What is the collective noun for 'a group of wolves'?

School
Pack
Herd
Swarm

---

Q14: Which mirror forms erect images?

Concave
Convex
Plane
None

---

Q15: Chemical symbol for gold is?

Ag
Au
Pb
Pt

---

Q16: What is the SI unit of energy?

Watt
Joule
Ohm
Newton

---

Q17: The solution of x/3 = 5 is?

10
12
15
18

---

Q18: Number of neutrons in carbon-12 atom is?

6
12
0
8

---

Q19: Type of bond in NaCl?

Covalent
Ionic
Metallic
Hydrogen

---

Q20: Smallest unit of heredity is?

DNA
Chromosome
Gene
RNA

---

Time left: --:--