Dr. B.R. Ambedkar was the Chairman of the Drafting Committee and played a pivotal role in framing the Constitution.

Richter scale measures the magnitude of an earthquake.

Kyoto Protocol (1997) was the first major global treaty to control GHG emissions.

The 3Rs aim to reduce environmental waste by promoting sustainable use.

The Wildlife Protection Act provides legal protection to many species in India.

Tigers are on the endangered species list due to poaching and habitat loss.

Project Tiger was launched to conserve Bengal Tigers and their habitats.

Drip irrigation saves water by delivering it directly to plant roots.

Incomplete combustion in engines releases toxic CO gas.

CO₂ traps heat in the atmosphere, leading to global warming.

Trees prevent soil erosion; deforestation removes this natural barrier.

: Western Ghats is one of the 36 global biodiversity hotspots.

Biotic components are living things; bacteria are microorganisms and thus biotic.

: Violet has the shortest wavelength in visible light.

: An electric motor uses electricity to create motion.

Convex mirrors provide a wider field of view.

Matchsticks contain sulphur for ignition.

Cow, buffalo, and goat are domesticated animals, while the tiger is a wild animal. Thus, tiger is the one that doesn't fit the group.

All numbers except 90 are perfect squares: 6² = 36, 7² = 49, 8² = 64, 9² = 81. 90 is not a perfect square, hence the odd one.

This is a cube analogy. 3³ = 27, so 5³ = 125. Hence, the answer is 125.

(5 + 3) = 8 → 8×3 = 24 (6+4) = 10 × 4 = 40 (7+5) = 12 × 5 = 60 → Answer is 60 Correction: Answer: A. 60

These numbers are squares of consecutive integers: 2²=4, 3²=9, 4²=16, 5²=25, so the missing number is 6² = 36, followed by 7² = 49.

Apple, banana, and mango are fruits, while carrot is a root vegetable. It is the only item not belonging to the fruit category, making it the odd one out

Each letter is incremented by 1: R → S, A → B, M → N. Similarly, K → L, I → J, T → U, E → F. Thus, KITE becomes LJUF.

Using the provided codes: N=9, E=1, P=3, A=5, L=7. Arranging for PANEL → P(3), A(5), N(9), E(1), L(7) gives 91357 as the correct code.

Raj's father's only sister is his aunt. The girl is the daughter of his aunt, making her Raj’s cousin. Hence, the correct relation is cousin.

Rearranging the word TRUST to USRTT involves placing vowels in front alphabetically and consonants after them alphabetically. For FAITH, vowels (A, I) come first alphabetically, then consonants (F, H, T) follow alphabetically → AIFHT.