Explanation

Spinach is vegetable all other are fruits

Explanation

Rocky Marciano is the only heavyweight boxing champion who retired undefeated in his professional career.

He fought a total of 49 matches, winning all 49 by knockout or decision.

He held the heavyweight title from 1952 to 1956

Defending it six times before retiring at the age of 32.

Explanation

The result of 340/50 is a terminating decimal with 1 digit to the right of the decimal point.

340 divided by 50 in decimal = 6.8

340 divided by 50 in fraction = 340/50

340 divided by 50 in percentage = 680%

Explanation

Human bones do not contain Oxygen as a primary component

Human bones are primarily composed of calcium phosphate (Ca₃(PO₄)₂), which contains calcium (Ca) and phosphorus (P).

Bones also contain carbon (C) as they have organic components like collagen.

However, bones do not contain elemental oxygen as a distinct component,

Though oxygen is present in bone compounds (e.g., phosphates and carbonates).

Explanation

Exertion means جسمانی یا ذہنی کوشش

Effort means کوشش

Explanation

Finding the pattern:

6−4=2

9−6=3

13−9=4

The differences between consecutive numbers are +2, +3, +4.

Following this pattern, the next difference should be +5.

So, 

13+5=18.

Explanation

دوکھیباز Rookie

Explanation

Alley cropping is the planting of trees or shrubs in two or more sets of single or multiple rows with agronomic, horticultural, or forage crops cultivated in the alleys between the rows of woody plants.

Explanation

Tipu Sultan also known: Tiger of Mysore

Tippu Sultan: the ruler of the Kingdom of Mysore based in South India and a pioneer of rocket artillery.

Born: November 20, 1750, Devanahalli, India

Died: May 4, 1799, Srirangapatna, India

Full name: Fateh Ali Sahab Tipu

Explanation