Explanation

Defective means غلطی یا خامی ہونا ؛ صحیح طریقے سے کام نہیں کرنا

Imperfect means کامل نہیں یا غلطیاں ہیں

Explanation

The phrase "the next week" indicates a future action.

"Will spend" is the correct future tense to match this.

Explanation

The action "when I saw him" is in the past, so the ongoing past action should use past continuous tense.

"Was learning" correctly matches the timing and form.

Explanation

In the family Mimosaceae (now included in Fabaceae subfamily Mimosoideae), the basal placentation is commonly observed.

Basal placentation means the ovule is attached at the base of the ovary, typical in flowers with a single ovule.

Explanation

When an object is placed at the focus of a convex lens, the refracted rays become parallel.

These rays do not converge to form a real image.

So technically, the image is formed at infinity and is real, inverted, and highly enlarged.

Therefore, the image will be real, formed at infinity.

Explanation

Departed means مرنے والوں کو

Dead means مردہ

Explanation

Electrons are elementary particles, meaning they are not composed of smaller components.

Hence, they are considered one of the most refined and fundamental forms of matter.

Explanation

Disclosure means کچھ معلوم کرنے یا اسے ظاہر کرنے کا عمل

Revelation means انکشاف کرنا یا چھپی ہوئی چیز کو معلوم کرنا

Explanation

"So far" refers to time up to the present, so present perfect tense is needed.

"Have not finished" correctly shows an incomplete action until now.

Explanation

Regeneration is the biological process by which animals regrow lost or damaged tissues, organs, or limbs.

Examples include starfish regenerating arms or lizards regrowing tails after injury.